This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Lincoln Issuec. US Postage stamp Abraham Lincoln Memorial Issue of black br first Lincoln postage stamp Post Office Photo obtained rendered by Gwillhickers Government Post Office Departmentbr Bank Note Companybr of Lincoln by Joseph Ourdan modeled after photograph by German PDUSGov Stamps of the United States Abraham Lincoln