H.R.8904 - A bill to amend title 4 of the United States Code to make it clear that Members of Congress may not, for purposes of State income tax laws, be treated as residents of any State other than the State from which they were elected.94th Congress (1975-1976)
Cosponsors: H.R.8904 — 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. Casey, Bob [D-TX-22] | Cosponsor statistics: 24 current - includes 0 original