2

Reproducing aerial photographs for classroom use

Year:
1977
Language:
english
File:
PDF, 343 KB
english, 1977
3

Making Large-Scale Mimeograph Maps from Topographic Sheets

Year:
1975
Language:
english
File:
PDF, 179 KB
english, 1975
4

A Valuable Teaching Aid: The 35mm Slide Used in Conjunction With Topographic Maps

Year:
1975
Language:
english
File:
PDF, 1.27 MB
english, 1975