Hello This is info I got from the Enoch Pratt on Cathedral St in Baltimore & thought it may interest some of you. >>>>>>>>>>>>>>>>>>>>>>>>> Thank you for contacting the Maryland Department of the Enoch Pratt Free Library. The Maryland Department Collection includes maps from 1635 to the present, which can be photocopied and mailed depending on the condition of the particular item. Up to 5 pages will be done at no cost...additional copies cost .20 per page. You will be billed with the material as it is sent, so there is no need to send payment in advance. You may also wish to contact the Maryland Historical Society, 201 W. Monument Street, Baltimore, MD 21201, 410-685-3750, web: www.mdhs.org/ The society is closed Monday. In addition the Maryland State Archives is located at 350 Rowe Blvd., Annapolis, MD 21401, 410-260-6400, email: [email protected] web: www.mdarchives.state.md.us Both the Historical Society and the Archives have extensive map collections.