Airport Obstruction Plans. Beaumont O. L. F., Beaumont, Tex., airport obstruction plan; OP-521. Scale 1:12,000, 1 in.=1,000 ft. n. p.
Publication Title:
Beaumont O. L. F., Beaumont, Tex., airport obstruction plan; OP-521. Scale 1:12,000, 1 in.=1,000 ft. n. p.
Display Title:
Airport Obstruction Plans. Beaumont O. L. F., Beaumont, Tex., airport obstruction plan; OP-521. Scale 1:12,000, 1 in.=1,000 ft. n. p.
Corporate Agency Authors:
Coast and Geodetic Survey and Commerce Department
Sort Author:
Coast and Geodetic Survey
Date:
Apr. 1946
Publish Date ISO Format:
1946-04-01T00:00:00Z
Publication Start:
19460401
Publication End:
19460430
Corporate/Agency Author:
Coast and Geodetic Survey
Publication month:
9
Publication year:
1946
SuDoc number:
C 4.9/11:521
Description:
18×14 in.
Notes:
NOTE.—The purpose of these plans is to show runwavs and obstructions above a 40 to 1 glide angle from end of runways. These plans are not maps and most physical and cultural features below the 40 to 1 glide angle have been purposely omitted.
Notes:
NOTE.—The purpose of these plans is to show runwavs and obstructions above a 40 to 1 glide angle from end of runways. These plans are not maps and most physical and cultural features below the 40 to 1 glide angle have been purposely omitted. † Distribution Made by Issuing Office. 40c.