David Fanning writes:

DESCRIPTION
Culkin Stamp Co. NELSON T. THORSON LIBRARY AUCTION. Omaha, April 15, 1959. Duplicated typescript leaves [36 by 22 cm] stapled at top left corner. 37, (1) pages; 273 lots. Pricesrealized. Very good or better. [with] Culkin Stamp Company. SECOND UNRESERVED AUCTION OF NUMISMATIC LIBRARY ESTATE OF NELSON T. THORSON. Omaha, May 4, 1964. 8vo, self-covered, asissued. (16) pages; 821 lots. Near fine. [with] Culkin Stamp Company. THIRD & FINAL UNRESERVED AUCTION OF NUMISMATIC LIBRARY ESTATE OF NELSON T. THORSON. Omaha, May 4, 1965.8vo, self-covered, as issued. (2), 25, (1) pages; 199 lots. Prices realized. Very good. Rather remarkable if little-known sales of antiquarian titles and classic works on ancient,medieval and modern numismatic topics, many in folio or quarto format. A note at the head of the final prices realized list states: "Lots not listed were not sold/donated toPhilamatic Center/Boys Town Nebr." Kolbe 960, 961 and 962.

To read the complete lot description, see:
The Nelson Thorson Library(https://bid.numislit.com/lots/view/1-2AAI5Y/the-nelson-thorson-library)

To read the earlier E-Sylum article, see:
NELSON THORE THORSON (1881-1951) (https://www.coinbooks.org/v22/esylum_v22n39a16.html)