Interesting website with photos of all types of vintage workwear:
http://www.vintageworkwear.com/
Lee 191LB Jacket
HERCULES brand 3 pocket Cossack style black horsehide leather jacket including cotton flannel liner, chin strap type top closure
1930's era Levi Strauss zipper front work jacket in burgandy wool with belt back design
http://www.vintageworkwear.com/
Lee 191LB Jacket
HERCULES brand 3 pocket Cossack style black horsehide leather jacket including cotton flannel liner, chin strap type top closure
1930's era Levi Strauss zipper front work jacket in burgandy wool with belt back design