cover First Day Covers, 1935-89, approximately 6,000-7,000 cacheted and mostly unaddressed first day covers, the vast majority of the stamps represented in the lot are collected in five different first day covers: one each of Artmaster, Artcraft, Fleetwood, Farnum and either Aristocrat or Anderson cachets, also incl. 21 Collins, better incl. nos. 704-715, 803-834, 855, 859-893 (two different sets), C24 (three), with booklet panes, coils & line pairs, mostly sorted, generally very fine