H.R.1603 - A bill to amend the Federal Mine Safety and Health Amendments Act of 1977 to provide that the provisions of such Act shall not apply to stone mining operations or to sand and gravel mining operations.96th Congress (1979-1980)
Cosponsors: H.R.1603 — 96th Congress (1979-1980)All Information (Except Text)
Congress.gov databases include cosponsorship dates (including identification of "original" cosponsors) since 1981 (97th Congress). Prior to 1981, you may be able to find some information online, but often the information is available only in print form.
Sponsor: Rep. Marlenee, Ron [R-MT-2] | Cosponsor statistics: 214 current - includes 0 original