The 27th Edition of the Beckett Football Card Price Guide has the following entry on this set:

This team-issued set of 16 photos measures approximately 7-3/4″ x 9-3/4″ and features color posed shots of players in uniform.  eight photos were grouped together as a set and packaged in plastic bags; sets 1 and 2 each originally sold for 50 cents.  The photos were printed on thin paper stock and white borders frame each picture.  A facsimile autograph is inscribed across the pictures in black ink.  The backs are blank.  The photos are unnumbered and checklisted below in alphabetical order.