legislation_cosponsors: 99-hconres-30, E000201

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
99-hconres-30	E000201	Rep. Erdreich, Ben [D-AL-6]	D	AL	1985-09-12	1