Surveyors and topographical draftsmen.
| Corporate Author: | |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
War Department,
[between 1900 and 1999?]
|
| Series: | Vocational series, Instruction manual ;
no. 7 |
| Subjects: |
| Physical Description: | v pages : diagrams ; 28 cm. |
|---|