The picture is upside-down.
長谷川貫一 Hasegawa Kan'ichi (a person's name)
奥沢町 Okusawa machi (a place name. There is an Okusawa district in Tokyo's Setagaya ward for instance. May be any other Okusawa though)
三・三二 3/32 (some number, perhaps an address in Okusawa)