1. 1938 official road map, North Dakota, South Dakota / [prepared for] Phillips Petroleum Company. Creator: H.M. Gousha Company Published / Created: [1938] Call Number: 822gmb 1938 Container / Volume: BRBL_00567 Image Count: 2 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > 1938 official road map, North Dakota, South Dakota / [prepared for] Phillips Petroleum Company.
2. Cities Service invites you to tour South Dakota. Creator: H.M. Gousha Company Published / Created: [1937] Call Number: 823gmb 1937 Container / Volume: BRBL_00569 Image Count: 2 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Cities Service invites you to tour South Dakota.
3. Official road map of South Dakota / [prepared for] Conoco Travel Bureau. Creator: H.M. Gousha Company Published / Created: [1942] Call Number: 823gmb 1942 Container / Volume: BRBL_00569 Image Count: 2 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Official road map of South Dakota / [prepared for] Conoco Travel Bureau.