Ижил төстэй зүйлс: General progress sketch
Зохиогч: Estados Unidos Coast and Geodetic Survey
Зохиогч: Norris Peters Co Photo Litho
- Oblique boundary between California and Nevada
- General map of the proposed payett-boise project Idaho
- General map of proposed Rio Grande project New Mexico
- General map of proposed little Colorado river project Arizona
- General map minidoka project, Idaho showing distributing canal system and arrangement of farm units
- General progress sketch