1974 Model Ten Series "B" Parts Breakdown/Instructions,8-1/2" x 11" with 5 pages.I believe this was copied at the High Standard factory and sent to gunsmiths when requested.It is dated on the cover page "Parts List 54323 7/74".The cover and dis-assembly page are shown.The other pages are Exploded View,Parts List and Operating Instructions. Very Good+ Condition with darkening from age and a few light finger smudges