Lot
417 
Str. H.M. Carter., purple straightline handstamp on cover to New Orleans, Very Fine, the only recorded example, unlisted in Milgram.Milgram No. 607C Estimate $75 - 100.
Sale 122: The Dr. James Milgram Collection Steamboat Mail
Steamboat Markings - Henry Clay to James Hewitt (Milgram #597-670)
Lot 417
Str. H.M. Carter., purple straightline handstamp on cover to New Orleans, Very Fine, the only recorded example, unlisted in Milgram.Milgram No. 607C Estimate $75 - 100.