Gillingham, H. E. 1. (1927). Indian & military medals from colonial times to date: Address delivered before the Historical society of Pennsylvania, January 10, 1927 & at the meeting of the Numismatic & antiquarian society, February 15, 1926. Philadelphia: Historical Society of Pennsylvania.

Gillingham, Harrold E. 1864-1954. Indian & Military Medals From Colonial Times to Date: Address Delivered Before the Historical Society of Pennsylvania, January 10, 1927 & At the Meeting of the Numismatic & Antiquarian Society, February 15, 1926. Philadelphia: Historical Society of Pennsylvania, 1927.

Gillingham, Harrold E. 1864-1954. Indian & Military Medals From Colonial Times to Date: Address Delivered Before the Historical Society of Pennsylvania, January 10, 1927 & At the Meeting of the Numismatic & Antiquarian Society, February 15, 1926. Philadelphia: Historical Society of Pennsylvania, 1927.