Framing the History.
Firefighter extinguishing tank fire
Waitress Icon
Waiter Icon
Airplane
Cable Car Line-Up
business talk
First of May
First of May
Riksha taxi
Person with megaphone calling others to join
Tunnel Engineer
Unlocking a door
Unlocking a door
Tunnel Engineer
Tunnel Engineer
Unlocking a door
Working person in a public park Oregon
Asian worker at electricity pole
Art Deco metal worker
Businessman Pointing Up WPA
Construction Worker Foreman Arms Crossed WPA
Worker Marching Flagbearer WPA
Street Cleaner
Installing a sign