Sealing of abandoned anthracite coal mines.
Subtitle: Hearings before the Subcommittee on Mines and Mining of the Committee on Interior and Insular Affairs, House of Representatives, Eighty-seventh Congress, on H.R. 4094 [and other] bills ... April 10 and May 9, 1961, and January 31, 1962.
Publisher: U.S. Govt. Print. Off.
Published: 1962
Place of publication: Washington
Language: eng
Number of pages: 73
Subjects: Anthracite coal -- Pennsylvania.; Coal mines and mining -- Pennsylvania.
Notes: Available also in microform in CIS US congressional committee hearings, accession number (87)H1905-5.
"Serial no.13."