Como Jetty is circled.
Scale:1:250,000
Coordinates:S3100,E11515
MapType:Topographic
R 502.
Contour interval 250 feet. Vertical datum based on mean sea level, Fremantle.
Survey control established by the Royal Australian Survey Corps based on Perth Observatory, Latitude 30 deg. 57'09.63"S. Longitude 115 deg. 50'26.10"E.
