1. 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
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. 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
4. 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
5. 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