1. Looking up the Toroweap from Vulcan's Throne Creator: Julius Bien & Co. lith Published / Created: 1882 Call Number: ZZc56 882dua Collection Title: Tertiary history of the Grand Cañon district, with atlas. Image Count: 1 Resource Type: Maps, Atlases & Globes Subject (Geographic): Arizona and Grand Canyon (Ariz.) Subject (Topic): Geology --Arizona and Volcanoes Collection Created: Washington, Govt. Print. Off., 1882 Found in: Beinecke Rare Book and Manuscript Library > Looking up the Toroweap from Vulcan's Throne