Keystone (Howard, Crown, NY Standard) Watch Material Catalog 1919 Ed - reprint

Keystone Watch Material Catalog, January 1919 Edition, covering Howard, Crown and NY Standard, reprint which is tough to find. Catalog is 8 1/2 x 11 and is 80 pages long. Catalog and price list of parts, surprisingly useful if you work on watches. Images do a pretty good job of representing the item.