The grouping includes a Geco catalog/price sheets, Walther invoice sheets with duplicate/carbon paper, 2 Walther envelopes, one Walther postcard, productivity tracking sheet for Walther, a partial Walther PPK wood grain box, Walther factory correspondence and invoices, a Deutsche Reichsbank issued Walther PP/PPK manual, PPK manual, a scarce Walther "cutaway transparency" illustration manual of the PPK, and other assorted papers.