Artifact Details Title 13181A production memos Catalog Number 102786879 Type Text Date 1970-10-29; 1971-01; 1971-04 Author Ferguson, Gary Publisher Hewlett-Packard Company (HP) Extent 13 p. Description This folder contains four production memos: production changes, board replacement ordering procedure, 13181A magnetic tape controller mag tape 2 (data board) series 1102 and below daisy chain configuration parity error, Category Memoranda Collection Title Al Kossow collection Credit Gift of Al Kossow Lot Number X6512.2012