legislation_cosponsors: 97-sjres-233, M000241

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-sjres-233	M000241	Sen. Mathias, Charles McC., Jr. [R-MD]	R	MD	1982-08-19	1