lot of old 1940s farm advertising booklets, farmer's fact and tables etc

Lot of old pocket sized agricultural and farm advertising booklets from an old farm estate. There are "Facts for Farmers" published by "Central Life of Iowa". It has about 29 pages full of useful farming information such as weights and measures, information and tables on planting, soil testing and management, gestation periods of livestock and more.

There is also a lined notebook from "VC Fertilizers - Virginia-Carolina Chemical Corporation" from 1939 with a great litho cover (the first page has some numbers and dates from 1939 in pencil), a May 1947 date booklet from "Chemical Division - McKesson & Robbins" and a "Net Window Glass Light List Book" from Pittsburgh Plate Glass Company" (dated 1950).