legislation_cosponsors: 97-hr-3524, B000318

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
97-hr-3524	B000318	Rep. Beilenson, Anthony C. [D-CA-23]	D	CA	1981-05-12	1