adminware.ca · applicd with wax crayons. This platc has liéhtcr shades than Platcs 2 and 3 with...
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adminware.ca · applicd with wax crayons. This platc has liéhtcr shades than Platcs 2 and 3 with yellows more prc.dominate. CBN's plates 2 and 3 were pñntcd by photolithography