Primary commercial service airports, commonly known as primary airports, are publicly owned airports that process more than ten thousand revenue passenger boardings per year. Nearly 400 airport codes are listed on this print, located geographically and sized based on their number of enplanements. Size: 36" x 24" Ink: White Paper Options: Brown Box 100# Kraft-Tone Cover Blacktop 100# Construction by French Paper Co. Shipping Notes: All posters are shipped in crush proof recycled cardboard tubes. Print only, frame not included