| Frank Eugene H.R.H. Rupprecht, Prince of Bavaria [Camera Work, no. 31, pl. 01] 1910 (photogravure) Photogravure 9 3/16 × 6 9/16 ins (23.4 × 16.6 cm) (image) 11 × 7 11/16 ins (28 × 19.5 cm) (sheet) Philadelphia Museum of Art From the Collection of Dorothy Norman, 1973, Accession Number: 1973-267-140 LL/71556
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