Old Electronic Ignition Instructions
Thanks for scanning and sharing this.
"Mighty Mopar Chrysler Performance Parts" might be mid-1970s to early 1980s.
Distributors P3690426 through P3690428 are the p-part distributors with vacuum advance that continued to be sold through the Mopar Performance era.
P3690422 - 5 may be cast iron housing race units with tach drive. Not that its important but just a matter of curiosity. The cast iron ones in the early 80s are a P4286510... and in 1983 the aluminum housing versions were offered...