Contact, Welsh Color & Conservation, Inc.
Paint Layer Crossection
Frank S. Welsh
[Welsh Color & Conservation]
P.O. Box 767
Bryn Mawr, PA 19010
Voice: Contact us by email first to obtain our phone number.
E-mail: fswelsh @
Paint Layer Crossection
Crossection photomicrograph of paint layers from the steel windows at the
1939 Lower Merion High School Administration Building in Ardmore, Pennsylvania .
The original light-to-medium gray finish paint is at the bottom of the image (arrow),
just above the reddish brown shop primer.