Liquid Smoke (Calaveras County)

Light Show from Calaveras County, California who I am seking more details on.

Can you help? If so please contact me via the link below.

Liquid Smoke lit Loading Zone and Wildwood at the Calaveras County Fairgrounds, Angels Camp on December 6th 1969.

If you can help with more information about this Light Show we would love to hear from you.