1923 vintage advertising R.D. NUTTALL COMPANY Pittsburgh PA Locomotive gears

Description

original 1923 document  about 9" by 11.5", in very good condition for age
This is not a reprint. THIS IS AN ORIGINAL DOCUMENT.
Please look at the pictures
These are loose pages removed form a larger book.
THE MINING CATALOG
third issue (1923)
KEYSTONE CONSOLIDATED PUBLISHING COMPANY
Pittsburgh PA
Item will be mailed in manila envelope securely and safely