Stamp Panes
A very popular collecting format.
See our “Sheets” category for many more!!
1951 ISSUE
CHEMISTRY
75th Anniversary of the American Chemical Society.
ACS Emblem and items of chemistry.
Scott #1002
Issued September 4 1951
Must select "First Class Parcel for Sheets" for this item. Ships in a hard-card mailer with tracking. Selecting "First Class" item will ship in a manila mailer soft enough to bend.
