[siokan]

The first piece
秋蝉(Cicada in autumn) title？
李柎(Lee-Fu?)

second
The cursive style cannot be read......orz
松寅　The character of the mark is also the same.

third
?????

4,5,6
Red stamp　実 with old this character
It might be a stamp of the addresser of the postcard.

川村多実二(tamiji-kawamura) 1883/5/4 ~ 1964/12/16 Biologist
The title of bird's picture is "warning"

The pasted stamp is five yen stamp.
It is a stamp put on the market in 1955.
The age when the carriage of the postcard was five yen ends in 1966 from 1951.