#U5782.1c green 1977
$1.50- $2.50 #U5821976 13c Emerald, Stamped Envelope
$1.00- $2.95 #U56910c yellow, brt. blue & light green 1974
$2.00- $3.00 #U5792.7c green 1978 Non-Profit
$1.75- $2.95 #U5411960 1 1/4c turquoise, Stamped Envelope
$1.75- $2.50 #U5893.1c Ultramarine 1979
$1.00- $2.50 #U57313c brown & bright green 1976
$1.75- $2.95 #U57513c brown & carmine 1976
$1.75- $2.50 #U57413c brown & orange 1976
$2.50- $2.95 #U57110c brown & blue 1975
$1.75- $2.50 #U5681 8/10c blue green 1974
$1.75- $2.50 #U57213c brown & blue green 1976
$1.75- $2.95 #U5903.5c 1980 Non-Profit
$1.75- $2.95 #U5431960 4c Pony Express Centennial Issue Stamped Envelope, brown
$1.75 #U5361958 4c Red Violet, Stamped Envelope
$1.75- $2.50 #U58813/2c Liberty Tree
$1.75- $2.95 #U5343c dark violet 1950
$1.75- $3.20 #U58115c red 1978
$1.75- $2.95 #U58715c red,bl & bk (1976) Auto Racing
$1.00- $2.95 #U5915.9c brown 1982
$1.75- $2.00