Timber access roads : hearing before Subcommittee No. 4 of the Committee on Agriculture, House of Representatives, Eighty-second Congress, first session, on H. J. Res. 60 [and others] March 15, 1951.

Mode of access: Internet.

Preliminary reconnaissance for uranium in Texas, 1951 to 1957 /

Supersedes PB's 172753 through 172783.

Preliminary reconnaissance for uranium in Coconino County, Arizona, 1951 to 1955 /

"June 1970."