legislation_cosponsors: 110-hr-2250, T000458

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
110-hr-2250	T000458	Rep. Tancredo, Thomas G. [R-CO-6]	R	CO	2007-07-18	0