First-order leveling in Alaska /
by Howard S. Rappleye.

APA Citation

U.S. Coast and Geodetic Survey., Rappleye, H. S. (Howard Snyder). (1930). First-order leveling in Alaska. Washington: U.S. Govt. Print. off.

MLA Citation

U.S. Coast and Geodetic Survey, and Howard S. (Howard Snyder) Rappleye. First-order Leveling In Alaska. Washington: U.S. Govt. Print. off, 1930.

Warning: These citations may not always be complete (especially for serials).