The Sons of Great Bear (Synové velké medvědice)
Designed by Zdeněk Kaplan in 1966, the poster is a hallmark of the "Czechoslovak Film Poster School."
Standard Size (A3 / Petite): Approximately 28 x 41 cm (roughly 11 x 16 inches). This is the most common version found in collector markets today.
Large Size (A1): Approximately 58 x 83 cm (roughly 23 x 33 inches). This version was used for larger theater displays and is significantly rarer.
Medium: Offset Lithography. By 1966, this was the standard for Czechoslovak film posters, allowing for the crisp, high contrast photographic effects. It was typically printed on medium-weight, non-glossy paper stock. Unlike modern movie posters that use thick, glossy paper, 1960s Czech posters have a matte, tactile quality that feels more like art paper than an advertisement.