Boston Transcript Newspaper Printing Block Stamp Antique

Unused vintage printing block or stamp (measures approximately 4.5" x 1.75") from The Boston Transcript Company. This company is most famously known for publishing the Boston Evening Transcript, a prominent daily afternoon newspaper in Boston, Massachusetts, which was published for over a century from 1830 to 1941.
Here's more about the Boston Evening Transcript and its history:
Publication Dates: It was published daily from July 24, 1830, to April 30, 1941.
Founding: The newspaper was founded in 1830 by Henry Dutton and James Wentworth, who were the official state printers of Massachusetts at the time, along with Lynde Walter, who served as the first editor.
Significance: The Boston Evening Transcript was known for its literary and poetic content, music criticism, and book reviews. It also holds the distinction of employing the first woman editor-in-chief of a major American daily newspaper, Cornelia Wells Walter, who edited the paper from 1842 to 1847.
Headquarters: Its headquarters