01.15.05 -

Smoke, steam and vapor

02.01.31 -

Stylized men, including men depicted in caricature form

02.07.01 -

Groups of males

07.03.01 -

Skyscrapers

07.03.25 -

Other buildings, including schools, hospitals and libraries

07.07.03 -

Roofs

14.05.01 -

Hammers, gavels, mallets

19.07.08 -

Tool boxes, tackle boxes