XXXIX, No. 3 (Summer 2020)
- Types of Trade Literature Employed in Marketing Windmills
- What Profits Earned From Manufacturing Windmills Could Buy
- Rufus W. Smith and His “Oklahoma Boomer” Windmill
- Nuts and Bolts – Wood for Windmill Towers
- Then and Now – The Western Land Roller Co.
- Windmillers’ Gazette Bookstore
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