Vintage Windmill and Wind Generator Forum

The Aermotor Company:
From Windmills to Forest Lookout Towers
A Brief History and 1920s Design of Aermotor Forest Lookout Towers
https://www.sia-web.org/wordpress/wp-co ... 9_Web1.pdf

http://www.friendsofstregis.org/a-histo ... red-knauf/

https://www.historic-structures.com/ny/ ... ion-tower/

Interesting. Thanks for sharing Jerry!

Jerry thanks for the info, you amaze me with all the information you find !!

Very interesting , thanks Jerry for posting !