I recommend printing these two to a page on letter sized paper, to produce two 5.5" x 8.5" sheets when cut.
Intellectual Property Disclaimer: I do not own any of the below images. I do my best only to post images which I believe were created prior to 1923, published without copyright notice, or were otherwise not in compliance with copyright registration and renewal requirements, placing them in the public domain. If you have information to the contrary, please contact me.
1. Hotel Mecca, Cleveland, Ohio. Originally dated 1920. Postcards printed with this image are now available for purchase at the Correspondence Shop.
2. Robot Salesmen Ltd., Liverpool, England. Original date unknown.
3. Paul's Choice Inks & Mucilage, Jersey City, New Jersey. Original produced during the 1890s. Scanned from an original by We Made This.
4. H.N. Heusner & Son, Inc., Hanover, Pennsylvania. Original production date unknown.
5. E.P. Cone Booksellers, Stationers and General News Dealer, Nashville, Tennessee. Originally printed during the 1890s.
6. Maison Orlhac, Paris France. Original dated 1928.
7. George Bateman & Son Limited Brewing Company. Original production date unkown. Scanned from the original by We Made This.
8. The Musicians' Protective Union, Port Townsend, Washington. Original production date unknown. Many thanks to Julie from Whatever for the great find!
9. The Caldwell Brothers Co. Machinery Merchants, Seattle, Washington. Originally dated Oct. 18, 1907.
10. LaFayette Brewery, Inc., LaFayette, Indiana. Original production date unknown.
11. The Smith Premier Typewriter Co., Syracuse, New York. Original production date circa 1899.
New images will be posted as the letterheads are featured on Everyday Correspondence. Make sure to bookmark this page, or better yet, subscribe to Everyday Correspondence, to get word when new images are added to the archive.
For more free vintage imagery, I recommend the following sites:
Just Something I Made (vintage images)
The Blah, Blah, Blahg (mailing labels/address boxes and vintage-esq images)
Tammy Tutterow (vintage images of paper goods, i.e. forms, book pages)
Letter Writers Alliance (printable V-Mail stationery download)