Identification guide for designs of United States stamped envelopes, wrappers, and letter sheets
three and one-half cents


There is only 1 design of an indicium whose face value is three and one-half cents. It is:

Weaver violins
authorized nonprofit org.
 stamp image
design U136

You have identified design #U136, printed in purple on white paper and diagnostic for
Scott #U590; or printed in violet on white paper and diagnostic for
Scott #U590a.

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