73, [4] + 2 maps in the back. With 57 hand-colored maps (5 are double-page), including 1 folding map of Maryland and Delaware, all on 32 map-sheets; engraved title page. 15¼x13¼, original quarter sheep and decoratively blind-stamped black-blue cloth, front cover lettered in gilt.

Maps show various railroad lines, rivers (Potomac), cemeteries, land owner's names, mills, businesses, churches, schools, farms, etc. Double-page maps include: City of Frederick; first and tenth wards of Frederick City; Mechanicstown; and the United States. Phillips Atlases 1788.