Soil survey of Kay County, Oklahoma /

"By N.M. Kirk, and R.C. Jurney" -- t.p.

Soil survey of Muskogee County, Oklahoma /

Advance sheets--Field operations of the Bureau of Soils, 1913.

Soil survey of Multnomah County, Oregon /

Advance sheets--Field operations of the Bureau of Soils, 1919.

Soil survey of Blair County, Pennsylvania /

"Advance sheets--Field operations of the Bureau of Soils, 1915".

Soil survey of Clearfield County, Pennsylvania /

"Advance sheets - Field Operations of the Bureau of Soils, 1916."

Soil survey of Mercer County, Pennsylvania /

"Advance sheets--field operations of the Bureau of Soils, 1917".

Reconnoissance soil survey of southeastern Pennsylvania [microform] /

Includes one folded color map.

Soil survey of Hoke County, North Carolina /

"Advance sheets--field operations of the Bureau of Soils, 1918"--Cover.

Natural history of New York

Each v. has also individual t.-p.

Assignment of field parties ...

Mode of access: Internet.

A reconnoissance soil survey of Pennsylvania

Mode of access: Internet.

Soil survey of the Ventura Area, California,

"Reprinted from the Report on field operations of the Bureau of Soils for 1901."

Soil survey of the Yuma area, Arizona-California,

[Advance sheets--Field Operations of the Bureau of Soils, 1904]

Reconnoissance soil survey of the middle San Joaquin Valley, California /

"Advance sheets--Field operations of the Bureau of Soils, 1916."

Soil survey of the Anaheim area, California /

Mode of access: Internet.