In the absence of other information, what would you call this?  Friend Tomizawa-san said:  “The date on the card suggests it was written probably sometime in 1945-47.  Among the Chinese characters I can spot Kyoto and Oiso, a well-known, upscale coastal residential area, which is a one-hour train ride from Tokyo.”  This comes from penciled notations on the reverse of this unmailed card.  Grade: 4