John S. Bergheim, 1894, February, Studienkopf, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], Chine-colle Heliogravure, 15.7 x 11.8 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/12574

Albert Freiherr von Rothschild, 1894, March, Portrait-Studie, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], Chine-colle Heliogravure, 16.1 x 11.5 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/12576

L. Hildesheimer, 1894, July, Portrait, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], Chine-colle Heliogravure, 15.8 x 11.2 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/12582

Baron Adolph de Meyer, 1894, August, Kinderportrat, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], Heliogravure, 15.6 x 9.2 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/12585

John S. Bergheim, 1894, Ghazaleh, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], Chine-colle Heliogravure, 15.00 x 11.8 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/12590

A. Ritter v. Loehr, 1894, November, Portrat, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], 16.00 x 11.1 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/12592

B. Widimsky, 1894, December, Wiener Blut, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], Photogravure, 15.7 x 11.9 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/12594

Federico Mallmann, 1896, January, Portrat, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], Photogravure (chine colle), Photoseed, Photograph courtesy PhotoSeed.com, LL/12724

Philipp Ritter Von Schoeller, 1896, March, Damenportrat, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], Photogravure (chine colle), Photoseed, Photograph courtesy PhotoSeed.com, LL/12728

Robert Demachy, 1896, April, Primavera, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], Photogravure, Photoseed, Photograph courtesy PhotoSeed.com, LL/12730

Baron Adolph de Meyer, 1896, May, Traumerei, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], Photogravure (chine colle), Photoseed, Photograph courtesy PhotoSeed.com, LL/12732

Dr. R. Obermayer, 1896, June, Selbstportrait, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], Photogravure (chine colle), Photoseed, Photograph courtesy PhotoSeed.com, LL/12734

John S. Bergheim, 1896, July, Kummer, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], Photogravure (chine colle), Photoseed, Photograph courtesy PhotoSeed.com, LL/12737

John S. Bergheim, 1896, November, Portrat, [Wiener Photographische Blätter: Herausgegeben Vom Camera-Club In Wien], Photogravure (chine colle), Photoseed, Photograph courtesy PhotoSeed.com, LL/12745

John S. Bergheim, 1894, Gazaleh, [Photo-Club de Paris / 1894, Pl. II], Heliogravure / Photogravure, 15.5 x 12.2 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14061

Baron Albert de Rothschild, 1894, Téte d'étude: Dans le style italien du XVIth siÞcle, [Photo-Club de Paris / 1894, Pl. VIII], Heliogravure / Photogravure, 16.9 x 12.5 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14067

William Crooke, 1894, Portrait de M. le Professeur Blakie, [Photo-Club de Paris / 1894, Pl. XIII], Heliogravure / Photogravure, 16.1 x 12.2 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14072

Clarence Moore (Philadelphia), 1894, Le Récit d'un Ancien, [Photo-Club de Paris / 1894, Pl. XVII], Heliogravure / Photogravure, 14.7 x 12.3 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14077

Robert Demachy, 1894, Etude de Femme (Buste), [Photo-Club de Paris / 1894, Pl. XX], Heliogravure / Photogravure, 19.7 x 14.4 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14080

J. Lacroix (Geneva), 1894, Sanguine, [Photo-Club de Paris / 1894, Pl. XXV], Heliogravure / Photogravure, 16.6 x 12.0 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14085

Maurice Bucquet, 1894, Etude d'éclairage, [Photo-Club de Paris / 1894, Pl. XXXIV], Heliogravure / Photogravure, 16.5 x 11.8 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14095

Antoine Ruffo, Prince della Scaletta (Rome), 1894, Bravo de Venise, [Photo-Club de Paris / 1894, Pl. XXXIX], Heliogravure / Photogravure, 16.7 x 12.4 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14103

Comte D'Assche: (Bordezon (sic), Tarn, France), 1894, La Prithre, [Photo-Club de Paris / 1894, Pl. XLIV], Heliogravure / Photogravure, 15.7 x 11.0 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14109

Eustace Calland, 1894, Portrait de M. Peters, [Photo-Club de Paris / 1894, Pl. LVI], Heliogravure / Photogravure, 13.9 x 11.8 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14122

Robert Demachy, 1895, Etude, [Photo-Club de Paris / 1895, Pl. II], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9304

Baron Adolph de Meyer, 1895, Un Cantique, [Photo-Club de Paris / 1895, Pl. VII], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9309

Maurice Brémard, 1895, Etude, [Photo-Club de Paris / 1895, Pl. X], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9313

John S. Bergheim, 1895, Bayadére, [Photo-Club de Paris / 1895, Pl. XVI], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9319

Baron Albert de Rothschild, 1895, Portrait de mon petit Garcon, [Photo-Club de Paris / 1895, Pl. XXII], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9326

William H. Stewart, 1895, M. Frémiet, [Photo-Club de Paris / 1895, Pl. XXV], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9329

A. de Suze, 1895, M. de Munckacsy, [Photo-Club de Paris / 1895, Pl. XXV bis], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9330

Alf. Buschbeck, 1895, A la Campagne, [Photo-Club de Paris / 1895, Pl. XXVI], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9331

Hans Watzek, 1895, Michel (Etude), [Photo-Club de Paris / 1895, Pl. XXVIII], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9333

A. Darnis, 1895, Tete d'étude, [Photo-Club de Paris / 1895, Pl. XXXIII], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9339

Federico Mallmann, 1895, Portrait, [Photo-Club de Paris / 1895, Pl. XXXV], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9341

Robert Pauli, 1895, Un Mayeur, [Photo-Club de Paris / 1895, Pl. XXXVII], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9343

Philipp Ritter Von Schoeller, 1895, Pecheuse hollandaise, [Photo-Club de Paris / 1895, Pl. XLII], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9349

L. Hildesheimer, 1895, Portrait, [Photo-Club de Paris / 1895, Pl. XLIX], Photogravure, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/9357

Paul Bergon, 1896, Etude, [Photo-Club de Paris / 1896, Pl. II], Heliogravure / Photogravure, 18.0 x 13.5 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14327

Maurice Brémard, 1896, Portrait, [Photo-Club de Paris / 1896, Pl. VII], Heliogravure / Photogravure, 22.3 x 16.3 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14333

Maurice Bucquet, 1896, Lecture interrompue, [Photo-Club de Paris / 1896, Pl. IX], Heliogravure / Photogravure, 23.7 x 10.0 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14335

Walter L. Colls, 1896, Simplicité, [Photo-Club de Paris / 1896, Pl. XI], Heliogravure / Photogravure, 14.0 x 8.4 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14337

Arthur G. da Cunha, 1896, Portrait de Mr. J. -J. Rousseau, [Photo-Club de Paris / 1896, Pl. XV], Heliogravure / Photogravure, 20.3 x 13.1 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14342

Archibald Goldie, 1896, Madone moderne, [Photo-Club de Paris / 1896, Pl. XIX], Heliogravure / Photogravure, 18.9 x 13.3 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14347

Baron O. de Laudon, 1896, Portrait, [Photo-Club de Paris / 1896, Pl. XXIII], Heliogravure / Photogravure, 18.3 x 13.7 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14351

Alfred Maskell, 1896, Jeune Hollandaise, [Photo-Club de Paris / 1896, Pl. XXVIII], Heliogravure / Photogravure, 14.3 x 11.0 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14356

Phillip von Schoeller, 1896, Etude de jeune fille, [Photo-Club de Paris / 1896, Pl. XXXVI], Heliogravure / Photogravure, 15.3 x 11.2 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14364

Auguste Bert, 1897, Profil, [Photo-Club de Paris / 1897, Pl. VI], Heliogravure / Photogravure, 18.5 x 14.1 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14829

William Crooke, 1897, Portrait, [Photo-Club de Paris / 1897, Pl. XVI], Heliogravure / Photogravure, 21.0 x 17.0 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14840

(Friedrich) Matthias Masuren, 1897, Portrait, [Photo-Club de Paris / 1897, Pl. XXVIII], Heliogravure / Photogravure, 11.5 x 11.5 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14852

Emile Joachim Constant Puyo, 1897, Profil, [Photo-Club de Paris / 1897, Pl. XXXI], Heliogravure / Photogravure, 22.1 x 15.2 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14855

Philipp Ritter Von Schoeller, 1897, Cécile, [Photo-Club de Paris / 1897, Pl. XXXIII], Heliogravure / Photogravure, 16.2 x 12.0 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/14857

Hector Colard, 1895, A Portrait Study, [The Photographic Salon - 1895 (London) Pl. 20], Photogravure, 16.1 x 12.5 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/10792

J. Craig Annan, 1897, Child Portrait, [Kodak Portfolio: Souvenir of the Eastman Photographic Exhibition 1897, a Collection of Kodak Film Pictures by Eminent Photographers, Pl. 6], Photogravure, 8.5 x 7 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/11611

J. Craig Annan, 1897, Portrait of a Lady, [Kodak Portfolio: Souvenir of the Eastman Photographic Exhibition 1897, a Collection of Kodak Film Pictures by Eminent Photographers, Pl. 10], Photogravure, 12.3 x 7.5 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/11619

Frances Benjamin Johnston, 1897, A Portrait, [Kodak Portfolio: Souvenir of the Eastman Photographic Exhibition 1897, a Collection of Kodak Film Pictures by Eminent Photographers, Pl. 12], Photogravure, 9.2 x 5.3 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/11623

Ernst Juncker, 1902, Studienkopf [the pipe smoker], [Die Kunst in der Photographie], Photogravure, 9 x 6.5 ins 230 x 165 mm, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com - 5un220), LL/8133

Fred Boissonnas, 1901, Studienkopf [Head study], [Die Kunst in der Photographie], Photogravure, 7.5 x 6.25 ins 190 x 160 mm, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com - 5un212), LL/8131

Nicola Perscheid, 1901, Bildness, [Die Kunst in der Photographie], Photogravure, 8.25 x 5 ins 210 x 130 mm, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com - 5un209), LL/8743

Zaida Ben Yúsuf, 1898, Portrait-Studie, [Die Kunst in der Photographie (Art Folio #1)], Photogravure, 14.7 x 20.2 cm, Photoseed, Photograph courtesy PhotoSeed.com, LL/10355