insofar as the panels seem to depict 1 guy sitting for every 2 guys working suggest you contact the teamsters
--
J.A. Drew Diaz
EDGE Development Construction
Suite 1205
150 W 28th St
NY, NY 10001

t 212.741.7348
f 212.741.7423
c 917.971.1577
e [log in to unmask]
w http://edgedc.com