I have been able to purchase catalogs from 1973 and approximately 1980.
Click on the following headstock logo to see the 70s Catalog:
Click on the following headstock logo to see the 80s Catalog:
Ibanez Guitar Catalogs
These are Ibanez catalogs from 1973, 1974 and 1975 that contain the same guitar models as the Mann 70s. Note that most of the models pictured do not have a logo on the headstock.
Click on the following headstock logo to see the Ibanez 70s Catalog: