Image: Adlai Stevenson 1956 US Presidential campaign

Description: Publicity photo of Adlai Stevenson and campaign supporter Joe Smith of Chicago at O'Hare Airport. Stevenson and Smith were leaving for four days of campaigning in the Pacific Northwest and California on the United Air Lines plane, the "Joe Smith Express". This was the US Presidential campaign of 1956.
Title: Adlai Stevenson 1956 US Presidential campaign
Credit: eBay item photo front photo back
Author: News bureau of United Air Lines-United Air Lines
Permission: PD-PRE1978. The photo has no copyright markings on it as can be seen in the links above. United States Copyright Office page 2 "Visually Perceptible Copies The notice for visually perceptible copies should contain all three elements described below. They should appear together or in close proximity on the copies. 1 The symbol © (letter C in a circle); the word “Copyright”; or the abbreviation “Copr.” 2 The year of first publication. If the work is a derivative work or a compilation incorporating previously published material, the year date of first publication of the derivative work or compilation is sufficient. Examples of derivative works are translations or dramatizations; an example of a compilation is an anthology. The year may be omitted when a pictorial, graphic, or sculptural work, with accompanying textual matter, if any, is reproduced in or on greeting cards, postcards, stationery, jewelry, dolls, toys, or useful articles. 3 The name of the copyright owner, an abbreviation by which the name can be recognized, or a generally known alternative designation of owner.1 Example © 2007 Jane Doe.")
Usage Terms: Public domain
License: Public domain
Attribution Required?: No