Letters to the Editor Canadian companies active in Arizona

The Arizona Department of Mines and Mineral Resources was very pleased to see that you used information included in our recent press release (T.N.M., Jan. 15/90). We were extremely disappointed, however, to see that you did not refer to our Active Mines Directory. We believe that our directory would be quite useful to many of your readers. As you know, numerous Canadian companies are active in Arizona at this time. Leroy Kissinger Director Department of Mines and Mineral Resources Phoenix, Ariz.