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GSQOpenData@dnrme.qld.gov.au - 20 CH 2539 20 Chains To An Inch Mine Map Provisional 1972
URL: https://geoscience.data.qld.gov.au/dataset/mr006034 The 20 CH 2539 Mine map was published in 1973, charted in 1973 at 20 Chains to an Inch as part of the 20 CHAIN series to administer permit and permit related spatial information. The map was maintained internally as a provisional office chart and is located within the Caboolture (9443) 1:100 000 map area. The map product is available to all government agencies, industry and the public for reference. Title and Image reference number is 20 CH 2539_0841. Cancelled 1979. Author:Survey Office, Department of Public Lands.