https://coins-of-panama.com/checks.html
Metal Checks of Panama and the Canal Zone Catalog presented by Coins-of-Panama.com, page 1 of 2.
the canalmetalcheckspanamazone
https://www.familysearch.org/en/search/collection/2193241
Index and images of employee records (service history cards), sailing lists of contract laborers, and employee identification records (metal check cards and...
panama canal zoneunited statesemploymentrecordssailing
https://therealnews.com/the-panama-canal-under-the-shadow-episode-12
Jul 24, 2024 - In its pursuit of global empire, the US aided a separatist movement in Colombia to create the nation known as Panama—once home to 100 US military bases.
the panama canalof uszoneprojectimperialism