During the 60s, three parade pieces ("Sun Chariot", "Three Thieves", "Trojan Horse") removed art from its museum environment, thereby confronting a mass audience under circumstances of everyday life.

Driveable sculpture was exhibited in New York, California and as part of the famous national traveling show entitled "The Highway".

Hobbs wrote, directed, and produced four films that received distribution: Troika (1969), Roseland (1971), Alabama's Ghost (1973) and Godmonster of Indian Flats (1973).

[4] In 1978, with Warren Hinckle, Hobbs wrote and illustrated The Richest Place on Earth, a history of Nevada's Comstock Lode in the 1860s and '70s, published by Houghton Mifflin Company, Boston.

[5] Hobbs' 1986 acrylic drawing "South Coast Series: Two Currents" is a part of the Fine Arts Museums of San Francisco's permanent collection.