Antique Maps — Buy

: Maps printed before approximately 1775 often use "laid" paper , made from cotton rags. When held to the light, you should see vertical "chain lines" spaced about an inch apart. Later 19th-century maps use machine-made paper that is more uniform. Printing Impressions :

For beginners, it is highly recommended to buy from reputable dealers who offer a . How do I know an antique map or print is real? buy antique maps

: Use a 10x magnifier to inspect ink lines. Authentic maps have solid lines, whereas modern digital or offset reproductions are made of tiny, patterned dots (CMYK). : Maps printed before approximately 1775 often use

: Genuine antique color was applied by hand. Look for "show-through" on the reverse side of the paper, particularly with greens, which often oxidized and bled through over time. 2. Where to Buy Antique Maps Printing Impressions : For beginners, it is highly

: Most authentic maps were originally bound in atlases and will show a centerfold , glue stains on the back, or small holes where they were sewn into a book.