Great idea - yes i do have this book - i forgot to check there -- the
houses are mid-1920s -early 1930s  thanks LARA

Anne Sullivan wrote:
>
> Lara,
>
> Have you checked the "Twentieth Century Building Materials" book?  Editor, Tom
> Jestor, NPS.  I find the endnotes to all the chapters extremely good resources
> for manufacturers, products, and other good leads.  There is a chapter on
> structural clay tile (SCT), and on terra cotta.  What is the era of these
> buildings?
>
> Anne