Two sets of stereoscopic picture cards in original carton, by Ferdinand Enke, German, 1928 Two sets of stereoscopic picture cards in original carton 1928
Set of stereoscopic picture cards in original carton, by Ferdinand Enke, Germany, 1928 Set of stereoscopic picture cards in original carton 1928
Set of stereoscopic picture cards in original carton with instructions, by Ferdinand Enke, German, 1933 Set of stereoscopic picture cards in original carton with instructions 1933