From the New York Times 
January 9, 1977, Page 357
https://www.nytimes.com/1977/01/09/archives/new-jersey-weekly-butterflies-forever-in-flight.html

Condition:
Good pre-owned condition.

Dimensions:
10" x 10" x 3".

Maker's Marks:
Dated 1974 and signed Purington .