Three Letters to the Moon was created in 2010.
Letters from Three Lovers was created on 1973-10-03.
Three-Cornered Moon was created on 1933-08-08.
To the Moon was created in 1995.
Tiger Moon was created in 2006.
We Get Letters was created in 1957-09.
Letters to Ottla was created in 1974.
Letters From War was created in 2003.
Electronics Letters was created in 1965.
FEBS Letters was created in 1968.
Letters to Laugh-In was created in 1969.
Cancer Letters was created in 1975.
Nano Letters was created in 2001.