Seaboard, 1975 Series
 

Series Details

See series timeline (depends on key dates being set correctly)

Key Date Pub. Date Volume Number Indicia Publisher Pages Price Frequency
1975-02-00 February 1975 1 1 Seaboard Periodicals, Inc. 68 0.75 USD six times a year
1975-08-00 August 1975 1 2 Seaboard Periodicals, Inc. 68 1.00 USD six times a year