Framed poster of Historic Lower Manhattan printed on thick matte paper.
 
United States National Park Service, Donovan And Green & New York Interface Development Project. (1978) Historic lower Manhattan
Image Credit: Library of Congress, Geography and Map Division

Details:
• Ayous wood .75″ (1.9 cm) thick frame from renewable forests
• Paper thickness: 10.3 mil (0.26 mm)
• Paper weight: 189 g/m²
• Lightweight
• Acrylite front protector
• Hanging hardware included

Instructions:
How to attach hooks on 24″ × 36″ horizontal frames:
Place each of the mounting hooks 1 inch (2.5 cm) from frame corners 
when hanging horizontally.