l_union_codes_and_names: 15

This data as json

code	union_name
15	Boilermakers, Iron Shipbuilders, Forgers & Helpers; Intl. Brthd. of - BBF

Links from other tables

365 rows from petitioner in r_master
369 rows from recogn_union in r_master
370 rows from union_lost_intl_1 in rc_elect
28 rows from union_lost_intl_2 in rc_elect
3 rows from union_lost_intl_3 in rc_elect
0 rows from union_lost_intl_4 in rc_elect
126 rows from union_won_intl in rc_elect