호주
GSQOpenData@dnrme.qld.gov.au - Koorboora 1:25000 Mine Map Provisional 1974
URL: https://geoscience.data.qld.gov.au/dataset/mr004179 The KOORBOORA Mine map was published in 1974, charted in 1975 at 1:25 000 as part of the 1:25 000 series to administer permit and permit related spatial information. The map was maintained internally as a provisional office chart and is located within the Chillagoe (7863) 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 KOORBOORA_5387. Cancelled 1988. Author:Department of Mines, Queensland.