Alaska-Yukon-Pacific Exposition Seattle, Wash, & Portland Post Card Company. (1909). Alaska-Yukon-Pacific Exposition: Seattle, Washington, June 1, to October 16 nineteen hundred and nine : official publication. Portland Post Card Co..
Cita Chicago Style (17a ed.)Alaska-Yukon-Pacific Exposition Seattle, Wash, y Portland Post Card Company. Alaska-Yukon-Pacific Exposition: Seattle, Washington, June 1, to October 16 Nineteen Hundred and Nine : Official Publication. Seattle, Wash.: Portland Post Card Co., 1909.
Cita MLA (8a ed.)Alaska-Yukon-Pacific Exposition Seattle, Wash, y Portland Post Card Company. Alaska-Yukon-Pacific Exposition: Seattle, Washington, June 1, to October 16 Nineteen Hundred and Nine : Official Publication. Portland Post Card Co., 1909.
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