The "Pilgrim Trading Post" was float number 19 in the Maine Centennial Parade, held in Portland, July 5, 1920 during the 10-day Centennial celebrations, June 26-July 5, 1920.

This float was paid for by the Wholesale Grocers and Produce Dealers of Portland.

This photograph, along with others featuring the July 5th floats, was on page six of the Tuesday, July 6, 1920 issue of the Portland Evening Express with the title, "Picturesque Photographs From Monday's Gorgeous Floats Parades."