Home Products 1511700 United States Covers Airmail (Scott C7-9). C7-9. 10c - 20c Maps. (3)
1511700 United States Covers Airmail (Scott C7)

1511700 United States Covers Airmail (Scott C7-9). C7-9. 10c - 20c Maps. (3)

8878.
C7-9.  10c - 20c Maps.  
Complete set of three FDC covers.
 
C7-9.  10c - 20c Maps.  Complete set of three covers with Washington, DC. Machine cancels and typed addresses, neatly serviced by Nickles.  Neatly opened at left with surprisingly fresh and well-centered stamps.  Rarely seen as a set.
Choice EF