H.R. 2504 · 112th Congress Coltsville National Historical Park Act StageIn committee SponsorJohn Larson Introduced2011-07-12 Latest action2011-12-02 · Subcommittee Hearings Held. Follow Summary Text Subjects Cosponsors (4) Votes (0) Actions Cosponsors (4) Joe Courtney Current member House CT Democrat Rosa DeLauro Current member House CT Democrat Jim Himes Current member House CT Democrat Christopher Murphy Current member Senate CT Democrat