Preparations of Krakow for anti-aircraft and anti-gas defense, even a year before the outbreak of WWII.

APPEAL TO ALL RESIDENTS, especially Owners of realty in the table. king. city of Krakow. In order to improve the preparation of the Residents' self-defense, please strictly follow the orders of the commanders of the anti-aircraft defense of the block of houses [...]. Krakow, IX 1938 [Subp.] Mayor of the city: Dr. Mieczyslaw Kaplicki wr. Union Printing House in Cracow, 13 Mikołajska Street.
Single-sided print on ark. 19x13.5 cm. Preparations of Cracow for anti-aircraft and anti-gas defense, even a year before the outbreak of WWII. Slight corner folds, good condition.