Aerial photographic reconnaissance.

Mode of access: Internet.

Naval aerial photographic analysis /

"Issued: July 31, 1963"--Cover ; "January 1963"--Title page.

Tables of oblique photo scale factors and nadir point distances for 70mm photography. For unit altitude, focal lengths: 1.5, 3, 6, and 12 inches, tilts: 0 ̊to 90.̊

"Scale factor system, oblique photo, developmental. Contract NOas 59-6067-c, Aeronautics specification XPH 118 (modified)."

Analytical solution of the problem of topographic mapping from comparator measurements on aerial photographs /

"The first of a series of papers on topographic mapping by aerial photography."

Soil survey, Graham County, North Carolina /

"Issued August 1953" -- p. 1.

Soil series /

Mode of access: Internet.

Soil survey Sarasota County, Florida /

"Issued November 1959".

Soil survey of Mellette County, South Dakota

"In cooperation with South Dakota Agricultural Experiment Station."

Soil survey of Ward County, Texas /

Prepared in cooperation with Texas Agricultural Experiment Station.

Soil survey, Cottle County, Texas

Cover title.

Soil survey of Clay County, Alabama

"In cooperation with Alabama Department of Agriculture and Industries and Alabama Agricultural Experiment Station."

Soil survey of Salt Lake area, Utah

"In cooperation with Utah Agricultural Experiment Station."

Soil survey ... Coleman County, Texas /

Includes indexes.

Soil survey of Moore county, Texas / [by Luther C. Geiger].

Prepared in cooperation with Texas Agricultural Experiment Station.

Soil survey of Jackson County, Arkansas /

Prepared in cooperation with Arkansas Agricultural Experiment Station.