H.R.9575 - A bill to amend the Urban Mass Transportation Act of 1964 to increase the amount of the Federal grant which may be made for certain mass transportation projects from 80 to 90 percent of the costs of such projects.94th Congress (1975-1976)
Cosponsors: H.R.9575 — 94th Congress (1975-1976)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. Rinaldo, Matthew J. [R-NJ-12] | Cosponsor statistics: 13 current - includes 0 original