1. The Death Valley Exploration Co., 1929 [letter] Collection: Persuasive Maps: PJ Mode Collection Format: Image Creator: Walter Knox and Company Date: 1929 Posted Date: 2015-08-25
2. Letter promoting shares in The Death Valley Exploration Company [letter] Collection: Persuasive Maps: PJ Mode Collection Format: Image Creator: Walter Knox and Company Date: 1929 Posted Date: 2015-08-25
3. Pleasure Island: Being a Plan in the Old Manner of the Lake Island in Canada Which Mr. Winston Churchill is Said to Covet. Collection: Persuasive Maps: PJ Mode Collection Format: Image Creator: Raven-Hill, Leonard Date: 1929 Posted Date: 2017-04-14
4. Topographical Sketch of Properties The Death Valley Exploration Co. Courage, Death, Water and Perseverance Uncovered This Hidden Wealth Collection: Persuasive Maps: PJ Mode Collection Format: Image Creator: Walter Knox & Co. Other Creators: Buck, Frank H. Date: 1929 Posted Date: 2015-08-25
5. The Death Valley Exploration Co. [verso] Collection: Persuasive Maps: PJ Mode Collection Format: Image Creator: Walter Knox & Co. Other Creators: Buck, Frank H. Date: 1929 Posted Date: 2015-08-25
6. The Canadian Rockies. Banff National Park. Yoho Park. Kootenay Park. Collection: Persuasive Maps: PJ Mode Collection Format: Image Creator: Wheeler, Arthur O. Other Creators: Canadian Pacific Railway Co. Date: 1929 Posted Date: 2017-04-14
7. This World of Ours, Showing the New National Boundaries Collection: Persuasive Maps: PJ Mode Collection Format: Image Creator: Daugherty, James Henry Other Creators: Historical Map Society, publisher. "Cartography by" Clifton, Mercedes: De Felice, Joseph; Harris, G.J. & Rosner, Charles. Date: 1929 Posted Date: 2017-04-14
8. The British Empire Spans the World Collection: Persuasive Maps: PJ Mode Collection Format: Image Creator: G.W. Bacon & Co., Limited Other Creators: The Constitutional Publishing Co. Date: 1929 Posted Date: 2017-04-14