legislation_cosponsors: 110-hr-6342, R000141

Cosponsors for tracked legislation. Distinguishes original cosponsors (signed on at introduction) from later additions. Linked to congress_members via bioguide_id.

This data as json

bill_id	bioguide_id	full_name	party	state	sponsorship_date	is_original_cosponsor
110-hr-6342	R000141	Rep. Regula, Ralph [R-OH-16]	R	OH	2008-06-20	1