I received mail from the USA; four letters. The letters are from 4 of my prison pals in Texas, California, Ohio, and Arizona.

From one of my prison pen pals in Texas:

a letter from one of my prison pen pals

From another one of my prison pen pals in Texas:

a letter from one of my prison pen pals

From my prison pen pal in California:

a letter from one of my prison pen  pals

From my prison pen pal in Ohio:

a letter from one of my prison pen pals