SOLD: IBM Collector Items (printed documentation)

[RealBlackStuff]

While cleaning up my desk, I found these rare Original IBM 'oldies' from my programming days.
They are now truly collector's items!
Perhaps you are interested?

IBM System/370
Reference Summary
GX20-1850-4
Fifth Edition (October 1981)
(contains Assembler instructions)
8.5" tall x 3 5/8" wide (ca. 21.5 x 9.2 cm)


IBM DATABASE 2 Version 2 (a.k.a. DB2)
Reference Summary
Release 3
SX26-3771-02
Third Edition (March 1992)
(contains DB2/SQL instructions)
8.5" tall x 5 3/8" wide (ca. 21.5 x 13.5 cm)

Both are in very good condition, considering their age.