Steel Industry & Workers 64 Year Old Mint Vintage Stamp Block from 1957

Description

A beautiful collectible 4 stamp block set of U.S. postage stamps issued in 1957 to honor the 100th anniversary of the first steel mill in the United States which was fired up in Wyandotte, Michigan in 1857.
These stamps have never been used and are as fresh as the day they were sold at the Post Office over 60 years ago!.  Suitable for framing, they would make a great gift for anyone who has worked in the steel industry or is interested in it's history!
Look in my other auctions for other blocks of stamps historical significance including a block of stamps dedicated to Andrew Carnegie issued in 1960!
All stamps are Mint Never Hinged.
Shipping is .00 for first class mail. Additional stamp block auctions won,
paid for in one COMBINED transaction
and shipped at the same time are only 25 cents extra per auction (sheets and booklets not included), with a maximum shipping charge of .00, no matter how many auctions you win. Please pay for all of your auctions in one payment.
All payments are to be in US currency only.
I send stamps out when I receive your payment or the day after if the mail has already gone out.
Thanks for looking at my auction. If you have any questions, please email me before bidding.