[INDUSTRY]. Lviv. Diagrams of the foundry furnace and the mold (casting) of the bell, color letter, with explanations in Polish and German, letter A. Przyszlak, Lviv, pre-1918

[INDUSTRY]. Lviv. Diagrams of a foundry furnace and a bell (casting) mold, color lettering, with explanations in Polish and German, lettering by A. Przyszlak, Lvov, pre-1918, on one sheet of paper; folds, rust spots, overall st. bdb.; dimensions when unfolded: 585x440 mm.