Several of these letters are in the possession of the William Andrews Clark Memorial Library of the University of California

With auction results and Richard's red pen notations through catalogue

Damage to part of the top paper edges

Edited John M Benson and Published by Dick Fawcett

so that has browning and bumps and tears

Aubrey Wilson - The Assessment of Industrial Markets, Hutchinson, 1968, Inscribed, Signed Tom Callagher sold 30 6 26 Several of these letters areAubrey Wilson The Assessment of Industrial Markets, Hutchinson, 1968 Inscribed To Tom Dalby (Richard's father), and signed by author on endpaper. Hardcover with dust jacket in good condition. Slightly bumped spine ends. Cream leaves. Text firm and clean. Tanning on dust jacket with bumps on edges, torn top edge on front. Weight 700g. Pages 406.