Assitant Postmaster General2018-07-052018-07-051955-06PUB-028-11-026http://hdl.handle.net/20.500.11867/821415 sheets 5.5 x 9 inch. Printed recto and verso."The minimum charge for pieces of odd size or form applies to all articles (mailed singly or in bulk) exceeding 9 inches in width or 12 inches in length, or less than 2 3/4 inches in width or 4 inches in length; round, cylindrical, or other-irregular shaped pieces, and those with contents forming a hump or which are otherwise so uneven as to prevent stacking or typing in packages; also articles in bags or addressed by means of tags."No Known Copyright The organization that has made the Item available reasonably believes that the Item is not restricted by copyright or related rights, but a conclusive determination could not be made. Please refer to the organization that has made the Item available for more information. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use.