The stamps for your letters
Stamps CHF 1.10 «200 years Swiss steamboat travel», Sheet with 8 stamps
Sheet «200 years Swiss steamboat travel», gummed, mint
CHF 8.80
Memento
Cancelled First-day cover «200 years Swiss steamboat travel»
Single stamp (1 stamp, postage value CHF 1.10) on first-day cover (FDC) C6
CHF 2.00