Segoe Tsumego Dictionary
Tsumego Jiten 詰碁辞典 by Segoe Kensaku.
Old, out-of-print dictionary of tsumego.
First printed 1954.
Red cardboard slipcase holding two thin paperbacks.
1. Problem diagrams.
2. Answers. Note there are no diagrams for the answers. Just a list of moves in old-style Japanese notation.
Contains 1000 problems, each with a keyword title and a grade (A, B, C). Many look to be standard well-known ones. There is a good section of 70 problems on ishi no shita.