From this picture down, these are approximately 1950's & 1960's era. 

In this photo you can see the carriage house in the back.

This is a view of the northwest side taken from the rear. The staircase landing windows are the offset windows on the side.

Front porch

Front porch

This is the carriage house which no longer exists.

This is the trellis that can be seen in the carriage house pictures.