.NzE.MTE5MzM
From transcribe
NOTHING is to be written on this side except the date and signature of the sender. Sentences not required may be erased. If anything else is added the post card will be destroyed.
I am quite well. I have received your letter dated June 21st.
Letter follows at first opportunity. I have received no letter from you lately.
Signature: Frank Swannell
Dated: July 17th - /15