#UO821990 65c Official Mail Self-Sealing Envelope
$2.50- $3.20 #UO811990 45c Official Mail Self-Sealing Envelope
$1.90- $3.20 #UO791990 45c Official Mail Envelope
$1.90- $3.20 #UO731983 20c Official Mail Golden Eagle Envelope
$1.75- $3.20 #UO881995 Official Mail Cancelled Envelope #10
$1.50- $3.20 #UO751987 22c Official Mail, Stamped Envelope
$2.80- $3.20 #UO902001 34c Official Mail #10 PSE FDC
$1.50- $3.20 #UO831991 F (29c) Savings Bond Prestamped Envelope
$1.90- $3.20 #UO861992 Consular Service Canc. 52c OFM Env
$1.70- $3.20