CMGL c. 3 includes above mentioned items, a card mailed with the catalog, and small envelope with 3 sheets of paper: Old fashioned glass 8054, Trumpet-shaped table crystal design 7737, Stemware pattern 7737 and 8011 [prices]. Unable to determine whether or not these items were originally received with the catalog.
CMGL c. 4 (in Steuben archives) accompanied by price list, order form (X-73), and business reply envelope. Catalog has label applied to p.  of cover "Christmas catalogue 1973, bound version".
For "Christmas supplement 1973", see F-8810T (Bib no. 52556).
Accompanied by "Price list, objects illustrated in the Steuben Glass Christmas catalogue, Winter 1973-1974" (CC) ; order form (XL-73) ; and business reply envelope.
Identical to Steuben Glass [Winter 1973-1974], except for cover.