legislation_cosponsors: 98-hr-4760, M000826

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
98-hr-4760	M000826	Rep. Mitchell, Parren J. [D-MD-7]	D	MD	1984-03-05	1