Judaica postcards - postally used

Jewish mail during the 1920 Polish-Soviet War: 11 VI 1920 postmarked artistic picture postcard entitled "The Rebbe and the Talmid", with caption in Hebrew & Hebrew-spelled Yiddish, of painting by M. Trinbetsch; published by Verlag Jehudia, Warsaw as issue #111 of the series; from KRAKOW to GELSENKIRCHEN Germany, franked 50 fenigow & tied by local postmark + bold black Polish instructional marking....

Jewish Synagogues: Czechoslovakia > Olmütz - OLOMOUC SYNAGOGUE in colored multiple photograph display postcard of the town by Hermann Seibt of Meissen (1908 edition) with Art Deco styled title & German captions below images on front, including of the Synagogue. Used: postmarked 8-07-1909 from OLMUTZ to CZERNOWITZ (today: Chernivtsi, Ukraine), franked 5h & tied by local postmark + 2(pf) denomi...