Henry C. (Henry Campbell) Halls profile picture

Henry C. (Henry Campbell) Halls

Is this your author profile? Create an account to claim and customize it!

Stand Alone

'Essex' Copper Plate Being the Story of the Copper Fire Plates Issued by the Essex and Suffolk Insurance Company Limited Between 1802 and 1829
Mafic Dyke Swarms/With Geological Survey of Canada Map 1627A (Geological Association of Canada Special Paper 34)
Paleomagnetism, Geochronology and Geochemistry of Several Proterozoic Mafic Dike Swarms in Northwestern Ontario