H.R.6712 - A bill to amend the Internal Revenue Code of 1954 to restrict the authority for inspection of tax returns and the disclosure of information contained therein.94th Congress (1975-1976)
Cosponsors: H.R.6712 — 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. Litton, Jerry [D-MO-6] | Cosponsor statistics: 24 current - includes 0 original