Sample of alternately raised and depressed squares in brown, orange and magenta. Trilok is a process of shrinking under controlled tension; in this example polyethylene is the shrinking component.
Sample, Trilok No. 5007, 1957
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Sample of alternately raised and depressed squares in brown, orange and magenta. Trilok is a process of shrinking under controlled tension; in this example polyethylene is the shrinking component.