BSA B31 & B33 "B" Group Parts Catalogue MC.1028-2 #E120

BSA  B31 & B33  "B" Group   Factory Illustrated Parts Catalogue, 48 pages  OEM Ref. # MC.1028-2   Used.    #E120/A

B31  Engine Nos. from GB31-101

B33  Engine Nos. from GB33-101

Frame Nos. from FB31-101

The cover of this catalogue has some shelf ware, however the inside is mostly clean and in excellent condition.  There are a few fainted finger prints but nothing to hide any of the information.