Mail matter. Under sec. 562, Postal laws and regulations [rate of postage on 3d-class matter mailed in bulk; issued by] 3d assistant Postmaster General.
Publication Title:
Mail matter. Under sec. 562, Postal laws and regulations [rate of postage on 3d-class matter mailed in bulk; issued by] 3d assistant Postmaster General.
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Mail matter. Under sec. 562, Postal laws and regulations [rate of postage on 3d-class matter mailed in bulk; issued by] 3d assistant Postmaster General.