William Sachtleben walking with his bicycle on a (Roman?) road, (Erzurum vicinity?), Turkey, 1891 Description: Photograph taken during William Lewis Sachtleben's bicycle journey across Asia with Thomas Gaskell Allen Jr. Date: June, 1891 Resource Type: still image Photographer: Allen, Thomas Gaskell Collection: Sachtleben (William Lewis) Papers. Collection 1841