Good sleuthing
Hoss.
I'm surprised by the lack of information on Dr. Ertl available on the internet.
I found only one other photograph.
http://www.findagrave.com/cgi-bin/fg...&PIpi=12030472
Myra Coep Ettien, Dr. Mary S. Reichert Ertl, Joseph Ertl Mary's grand neices & nephews.
This appears to have have been taken at the 1195 E. 40th St. address.
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