I don't remember ever seeing a parts book from this far back....
Type 51 which is 1915 thru 1931....V8..V12..V16s
Not mine but it says this was found in a junk yard.....eBay listings
https://www.ebay.com/itm/316129503880?mkevt=1&mkpid=0&emsid=e11051.m43.l1123&mkcid=7&ch=osgood&euid=f901e25acc904a61adfb1deea004ee7e&bu=43172479690&osub=-1%7E1&crd=20250114092743&segname=11051
He also lists the Master Body Parts List for 1932....
https://www.ebay.com/itm/316129507585?itmmeta=01JHJWXDZNVX8RSPEDDV55X8FE&hash=item499ac97901:g:9ocAAOSwtGBnhFJR
Mike
SOLD !!
The 1931 Parts Master parts list sold for $536 !
The 1932 Master Body parts list sold for $760 !!
WoW....maybe the pre-wars aren't dead just yet....
Mike