20 CH 2506 20 Chains To An Inch Mine Map Provisional 1970

URL: https://geoscience.data.qld.gov.au/dataset/mr005913

The 20 CH 2506 Mine map was published in 1970, charted in 1971 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 2506_0040.

Cancelled 1973. Author:Survey Office, Department of Public Lands.