Author: Tyrrell, Joseph Burr, 1858-1957 - Yale University Library GeoBlacklight Search Results

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1. Geological map of north western Manitoba and portions of the districts of Assiniboia and Saskatchewan

1891. 2018-07-02T18:37:17Z. 2018-07-02T18:37:17Z. Tyrrell, Joseph Burr, 1858-1957. Geological Survey Dept. English. cartographic image. Public. Manitoba and Winnipegosis, Lake, Region.

2. Geological map of north western Manitoba and portions of the districts of Assiniboia and Saskatchewan [cartographic material]

1891. 2010-07-23T18:23:03Z. 2022-12-06T16:49:40Z. Tyrrell, Joseph Burr, 1858-1957. Geological Survey Dept. English. Public. Manitoba and Lake Winnipegosis Region.

3. Geological map of part of Northern Alberta : and portions of the Districts of Assiniboia and Saskatchewan, Northwest Territory

1887. 2010-07-22T20:49:30Z. 2020-06-20T21:34:58Z. Tyrrell, Joseph Burr, 1858-1957. The Survey. English. Public. Alberta.

4. Gold region approaches by Copper River and the Dalton Trail

1897. 2002-12-09T16:59:47Z. 2019-05-13T18:24:36Z. Tyrrell, Joseph Burr, 1858-1957. J.B. Tyrrell, Andrew B. Graham, photo-litho). English. Public. Copper River Region (Alaska), Yukon Territory, Alaska, and Copper River Region.

5. Map showing forest distribution in north western Manitoba and portions of the districts of Assiniboia and Saskatchewan

1891. 2020-01-07T20:44:25Z. 2020-01-12T22:35:45Z. Tyrrell, Joseph Burr, 1858-1957. Geological Survey Department,Burland Lithographic Co. English. cartographic image. Public. Manitoba and Winnipegosis, Lake, Region.

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