From Leonard Maltin's Movie and Video Guide 1994

Picnic at Hanging Rock (1975-Australian) C-110m. ***. Dr. Peter Weir. Rachel Roberts. Dominic Guard. Helen Morse. Jacki Weaver. Vivean Gray. Margaret Nelson. Anne (Louise) Lambert. Moody, atmospheric film set in 1901 about three schoolgirls and theier teacher who mysteriously disappear during an outing one sunny day. Eerie and richly textured by director Weir; based on a novel by Joan Lindsay. (PG)