A donation of $250 or more to the California Agriculture Museum makes you eligible to receive the most recently released exhibit catalog thanking you for your financial contribution. Each year represents a exhibit interpretation that showcases an aspect of the Heidrick Collection at the California Agriculture Museum. We encourage you to continue contributing and collecting. Consider giving a collectible gift to your friends.
Images of Power
Early California Post Cards from the Jack Alexander Collection. Released in 2018
History In Motion
History in Motion includes two catalogues that
feature tractors in Caterpillars early history and
the marketing techniques used to capture early market shares.