Letter of Transmittal- J. B. Umpleby

- Organization:
- The American Institute of Mining, Metallurgical, and Petroleum Engineers
- Pages:
- 2
- File Size:
- 67 KB
- Publication Date:
- Jan 1, 1930
Abstract
Citation
APA: (1930) Letter of Transmittal- J. B. Umpleby
MLA: Letter of Transmittal- J. B. Umpleby. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1930.