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GSQOpenData@dnrme.qld.gov.au - 20 CH 2527 20 Chains To An Inch Mine Map Provisional 1969
URL: https://geoscience.data.qld.gov.au/dataset/mr006025 The 20 CH 2527 Mine map was published in 1969, charted in 1969 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 Ipswich (9442) 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 2527_0829. Cancelled 1980. Author:Survey Office, Department of Public Lands.