Interesting pictorial map of Culberson County, Texas, promoting investment in the area then being explored by H.J. Mullen.
The map focuses on the areas north of the Texas & Pacific Railroads which the promoter illustrates as being under exploration or active drilling b y a number of companies, including
- Standard Oil of California
- Pure Oil Co.
- Humble Oil Co.
- Deep Rock Oil Co.
- Herbert Oil Company
- Central Oil & Shale Co.
- Grisham & Co.
- Sun Oil
The Fort Worth Interests are also noted.
The map notes that it is constructed from "data taken from a survey map - Culberson County Texas & showing approximately correct locations of subjects named - but not drawn to any exact scale.
On the verso, there is a simplified explanation of how to invest in oil drilling to earn royalties.