legislation_cosponsors: 103-hconres-276, B000134

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
103-hconres-276	B000134	Rep. Barcia, James A. [D-MI-5]	D	MI	1994-09-16	0