See fonds level of the CKX records for custodial history.
Scope and Content
Image shows Harold Robbins and another man (possibly a B.C. Fruits representative) with what appear to be contest entries for a B.C. handipak and CKX promotion.
Standard up-to-date practical letter writer : a comprehensive and practical guide to correspondence, showing the structure, composition, formalities and uses of the various kinds of letters, notes and cards