Mana-Zucca, Irwin M. Cassel and Marwin Shepard Cassel Christmas postcard 1   Creator:   Massaguer, Conrado (1189-1965) Format:   1 color postcard Source Institution:   Florida International University Mana-Zucca, Irwin M. Cassel and Marwin Shepard Cassel Christmas postcard 1	Mana-Zucca, Irwin M. Cassel and Marwin Shepard Cassel Christmas postcard 1938   Publication Date:   1938 Creator:   Massaguer, Conrado (1189-1965) Format:   1 color postcard Source Institution:   Florida International University Mana-Zucca, Irwin M. Cassel and Marwin Shepard Cassel Christmas postcard 1938