Manual on uniform traffic control devices for streets and highways.
Manual on uniform traffic control devices for streets and highways.
- Washington, 1935.
- xii, 166 p. illus. (part col.) diagrs. 23 cm.
36027533
Traffic signs and signals. [from old catalog]
HE370 / .N32 1935
36027533
Traffic signs and signals. [from old catalog]
HE370 / .N32 1935