[irishdenny]

These are from a Series of Trade cards from the Philadelphia area. People often used them as Postcards because the set was easily obtainable.
There are 12 cards to the Set in which the Artist's Last name was "Twelvetrees".
Notice the part of ground RiGHT UnDer the Dog!
According to Mr. Keetz, Catherine was her first name...
Twelvetrees seems to be a popular name among turn of the century Artist's...
More likely they were all related!

Measurements are the same and She used the Same Children to Create All 12 Cards...

As Always my Friends...