legislation_cosponsors: 98-hjres-613, V000112

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-hjres-613	V000112	Rep. Volkmer, Harold L. [D-MO-9]	D	MO	1984-07-31	1