Vintage UNKNOWN GORGEOUS Sharpening Stone (See Microscope Shots) & Below

Description

I know nothing about Sharpening Stones. I inherited these from my father who has had them for 50-75 years.
NO IDEA WHAT THIS SHARPENING STONE IS
(If you know please send me a message)
Condition is "Used".
Shipped with USPS First Class.
Stone Size (Length x Width x Thickness) = 5 9/16" x 1 3/4" x 13/16"
Smooth
Gorgeous Stone
#666 - Sellers Tracking Number to Ensure You Get The Exact Item Pictured in this Listing