#4748e 2013 First-Class Forever Stamp,Modern Art in America: Georgia O'Keeffe's "Black Mesa Landscape" MSRP: Was: Now: $2.25 - $4.50
#4748h FDC 2013 First-Class Forever Stamp,Modern Art in America: Charles Sheeler's "American Landscape" $3.75
#4748h 2013 First-Class Forever Stamp,Modern Art in America: Charles Sheeler's "American Landscape" MSRP: Was: Now: $2.25 - $3.75