| | TITLE: | Isobathic Lines - Over Clover Bar Coal System | | Object Number: | PR1969.0205.0011 | | DATE RANGE: | 1910 | | EXTENT: | 18 1/4 x 16 in. | | NOTES: | Edmonton.
To accompany memoir no. 8, economic geology, Alberta. | | COLOUR: | No | | PUBLISHER: | Canada. Department of Mines | | SURVEYOR: | C.O. Senecal, geographer | | SCALE: | 1:31 680 |
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