ENGINEERING DRAWINGS

These are typically 11x17 or larger.  I've noted in the second column if
I know what it is. 

AA01-A	
AA04		
AD12		A-D Control
AG12-A		Pre amplifier
AGL2	
AM12		Expanded Mulitplexer
BA12		Periph Expander Box
CC01		
CC02-A	
CC02-C	
CC02-D	
CC03-A	
CC03-B	
CC04		
CC50		
CC51		
CC52		
CC53		
CC54		
CC55		
CM12		
CM12-B	
CR12		Card reader interface
DB12		
DC04		
DC04-A	
DCO2-E	
DM12		Data Break Mux for KF-12
DP12-A&B	TTY Dataphone
DR12		Relays & Control
DR12-X		Relays & Control 
EF12		
KE12		EAE (AUTOMATIC MULTIPLY-DIVIDE)
KF12		Multilevel Auto Priority Interrupt
KT12		Time Sharing Option
KW12		Real Time Clock
KW12-A		Real Time Clock
KW12-C		Simple Clock (no freq range)
LP01	
LP02	
LP12	
LT37-A-D	
MC12		Memory extension control
PC12		Paper tape reader/punch
PDP-12 VOL III	System Drawings, 11x17, DEC-12-HR1A-D
PDP-12 VOL IV	Module Schematics, 11x17, DEC-12-HR4B-D
TC12		Magtape control
TC12-F		Extended tape control (DECTape)
VC12		scope control
VR12-A