Collecting_Tools
Some useful tools for US postal stationery collectors:
  • United States Stamped Envelopes Essays and Proofs Updates through Dec. 2009

  • Update

  • Printers Roulette Gauge for Message/Reply Cards
    Gauge

  • Ordering personalized envelopes from the USPS
    Directions

  • U.S. envelope size chart

  • Chart

  • U.S. envelope watermark chart

  • Chart