1978 28¢ Fort Nisqually Plate Block

United States #1597 15¢ Fort McHenry Flag Plate Block*Plate number and position may vary from image shown.

United States #1733 13¢ "Resolution" Plate Block

United States #1605 29¢ Lighthouse Plate Block*Plate number and position may vary from image shown.

United States #1758 15¢ Photography Plate Block

United States #1757 $1.04 CAPEX Plate Block

United States #1178 4¢ Fort Sumter Plate Block

United States #1409 6¢ Fort Snelling Plate Block

United States #1071 3¢ Fort Ticonderoga Plate Block

United States #1612 $5 Conductor's Lantern Plate Block*Plate number and position may vary from image shown.