1. Maps C.21.f.12(184) Reference (shelfmark): Maps C.21.f.12(184) Title: Grand Rope Ascension, Niagara Falls. Photographer: Unknown Scope & Content: Genre: Historical Events Distant view of an unidentified tightrope walker crossing the Niagara River Gorge, with the falls in the background. Stereo half, arched top. Collection Area: Map Collections Languages: Not applicable Date Range: 1870s Extent: 1 item