Costa Rica, Collection, 1863-1934, parallel mint and used collection on stockbook pages assembled over many years and containing some 683 stamps with a Scott catalog value of $4,400, arranged as per SG catalogue part 20 and allows for all perforation and watermark varieties including Officials, Airs, and Dues, Scott equivalent numbers are marked on dividing sheets; commences with a nice showing of the 1861 and 1881 issues with copies of Scott#14 and 15 ex Moorhouse, thereafter a mint and used run-through to 1934 allowing for all varieties, in places there are a few "multiple bars cancellations" and some inexpensive stamps with toning, these latter have been turned face down and neither are included in the valuation; should be viewed to really appreciate the thoroughness of the assembly, an opportunity not to be missed with much of the high denomination material ex Moorhouse auctions. Estimate  $750 - 1,000. $0