1. Photo 390/2(173) Reference (shelfmark): Photo 390/2(173) Title: 'Black Diamond' Express, double-headed, Bethlehem - Sayne - Blue Mountains, U.S.A. Photographer: Case, Robert Charles Scope & Content: Original and duplicate negatives only, no print. Subjects = Case Collection; railways; transport Location = U.S. of America Collection Area: Visual Arts Languages: Not applicable Date Range: 1920s-1930s Extent: 1 item