7 1957 FDCs 

50th Anniv of US Air Force 6c SC#C49,

350th Anniv. of First Seagoing Ship Built in US SC#1095 on Pent Arts, 

Honoring Ramon Magsaysay Champion of Liberty 8c SC#1096, 

The Flusingin Remonstrance - Religious Freedom in America SC#1099,

30c Special Delivery B4 SC#E21, 

200th Anniv. Lafayette SC#1097

Wildlife Conservation SC#1098  

See scans