Tags: aermotor,arizona,arizona trail,j knox,jknox corbett hardware and lumber company,oracle state park,pinal county,santa catalina mountains,sky,windmill

I can not quite read the writing and don't know if the exact variation of the company name is meaningful - I believe the Knox and Corbett companies merged about 1920 and that the WJ Corbett Hardware Company was established in Tucson in 1890.
Tags: aermotor,arizona,arizona trail,j knox,jknox corbett hardware and lumber company,oracle state park,pinal county,santa catalina mountains,sky,windmill