Original 5 x 7" FD 99 concert postcard for.  There is a "place stamp here" backing.
 
 Art by Thomas Weir and Bob Schnepf   image is # 98 in  the FD series.
 
 Medium-thin flat index stock postcard is in mint/near mint (A/A-) it is a terrific example of this  postcard with a great design.