Welcome to ETC's collection of historic maps. Here you will find over 5,000 maps representing many different time periods. A friendly license allows teachers and students to use up to 25 maps in non-commercial school projects without further permission. All maps are available as GIF or JPEG files for screen display as well as in PDF for printing. Use the GIF or JPEG maps for classroom presentations and student websites. Use the PDF maps for displays, bulletin boards, and printed school reports.