Gilles-Louis Chrétien, 1792, Physionotrace Machine, Drawing, Private collection of Jack and Beverly Wilgus, LL/44215

Unknown artist, 18th century, Portrait of a unidentified man - Bernbault (?), Physionotrace, 5.7 x 4.8 cm (frame) 5.3 x 4.3 cm (image), Musée français de la Photographie, Inventory no: 89.7056.1, LL/42461

Unidentified photographer / artist, 1793, Physionotrace des. par Fouquet et gr. par Chrétien, Physionotrace, Creative Commons - Wikipedia, LL/33067

Gabriel Cromer (author), 1928 (published), Three examples of physionotrace portraits, Book page, 28.6 x 39.3 cm (page), Musée français de la Photographie, Inventory no: 95.9221.1, LL/42463

Gilles-Louis Chrétien, 1793, Portrait of a woman wearing a hat, Physionotrace, 5.6 cm (diameter), George Eastman Museum, Gift of Eastman Kodak Company: ex-collection Gabriel Cromer, GEH NEG: 46753, LL/42460

St. Memin, 1797-1798, Portrait of a Man: Charles Balthazar Julien Févret de Saint-Mémin (1770-1852), Conté crayon, charcoal (?), graphite and white-chalk heightening on off-white laid paper coated with gouache, 17 1/8 x 13 3/8 ins (43.5 x 34 cm), Metropolitan Museum of Art, Gift of William H. Huntington, 1883, Accession Number: 83.2.472, LL/16998

Unidentified artist, 1795-1798 (ca), Portrait of Pierre-François Percy (1754-1825), Physionotrace etching, ink on paper; circular frame of copper alloy and colored paper, 3 ins (7.6 cm) (diameter), Metropolitan Museum of Art, Purchase, The Lattimer Family Fund Gift, in memory of Russell B. Aitken, 2003 Accession Number: 2003.7, LL/16999

Edme Quenedey (engraver), 1787, 4 January, Physionotrace de Louis-Bernard Guyton-Morveau, Physionotrace, Source requested, LL/42458

Edme Quenedey (engraver), 1801 (ca), Physionotrace portrait of Lady Mount Cashell, Physionotrace, engraving finished with etching and aquatint, 19 x 15 cm, NYPL - New York Public Library, Carl H. Pforzheimer Collection of Shelley and His Circle, Image ID: 1800608, LL/42457

Queneday (Paris), 1808, Portrait of the composer A. Gretry, Engraving, Physionotrace, 24 x 18.5 cm, Stockholms Auktionsverk, Photographica, 4 April 2011, Lot: 4009, LL/43499

Queneday (Paris), 1808, Portrait of the composer A. Gretry, Engraving, Physionotrace, 24 x 18.5 cm, Stockholms Auktionsverk, Photographica, 4 April 2011, Lot: 4009, LL/43500

Queneday (Paris), 1811, Portrait of the opera-singer C.(ristoffer) Karsten, Engraving, Physionotrace, 10 x 1.1 cm (plate area), Stockholms Auktionsverk, Photographica, 4 April 2011, Lot: 4010, LL/43501

Queneday (Paris), 1811, Portrait of the opera-singer C.(ristoffer) Karsten, Engraving, Physionotrace, 10 x 1.1 cm (plate area), Stockholms Auktionsverk, Photographica, 4 April 2011, Lot: 4010, LL/43502

Mark Osterman, 2000-2001, Roger Watson, Physiognotrace, Provided by the artist - Mark Osterman, LL/42731