#U57110c brown & blue 1975
$1.75- $2.50 #U58813/2c Liberty Tree
$1.75- $2.95 #U57413c brown & orange 1976
$2.50- $2.95 #UX93US 1981 13c Robert Morris Postal Card
$0.65- $2.00 #U57213c brown & blue green 1976
$1.75- $2.95 #UX84US 1980 10c Rochambeau Postal Card
$0.50- $2.00 #U57313c brown & bright green 1976
$1.75- $2.95 #UX89US 1981 12c Isaiah Thomas Postal Card
$0.60- $2.00 #U57513c brown & carmine 1976
$1.75- $2.50 #U5792.7c green 1978 Non-Profit
$1.75- $2.95 #UX92US 1981 Non-denom Robert Morris Postal
$1.75- $2.00 #U5782.1c green 1977
$1.50- $2.50 #U5361958 4c Red Violet, Stamped Envelope
$1.75- $2.50 #U6381995 32c Liberty Bell PSE FDC
$1.50- $2.95 #C981980 40c Philip Mazzei
$0.15- $85.00 #U56910c yellow, brt. blue & light green 1974
$2.00- $3.00 #U5343c dark violet 1950
$1.75- $3.20 #UX79US 1979 10c Casimir Pulaski Postal Card
$0.50- $2.25 #U56710c emerald 1973
$1.75- $2.95 #U5772c red 1976
$1.75- $2.95