Help reference (opens in new tab): https://wordpress.org/support/topic/how-to-add-a-pdf-in-the-new-editor/
Source (opens in new tab): https://digital.ncdcr.gov/digital/collection/p16062coll10/search/searchterm/World%20War%2C%201939-1945–Transportation/field/subjec/mode/exact/conn/and
Source (opens in new tab): https://digital.ncdcr.gov/digital/collection/p16062coll10/search/searchterm/World%20War%2C%201939-1945–Transportation/field/subjec/mode/exact/conn/and Background March 2020 (opens in new tab): https://www2.illinois.gov/Documents/ExecOrders/2020/ExecutiveOrder-2020-10.pdf