These aren't real — the originals are in the New York Public Library, which has published a lot of high-res images from their collection. Looks like someone traced the original 19th c. handwriting to make it readable, on top of a digital print. (Originals from the collection of A.G. Spalding, no less.)
https://digitalcollections.nypl.org/...0-e00a18064a99
https://digitalcollections.nypl.org/...0-e00a18064a99
(Tineye.com reverse image search is a great tool)
David