| 1. |  | Walter Hjelle, election observer, in helicopter, Vietnam | Political elections; Voting; Helicopters; | North Dakota Highway Commissioner Walter Hjelle sits in a helicopter, being transported to observe at an election site in Vietnam. Hjelle accompanied Governor William L. Guy to Vietnam as an official election... |
| 2. |  | Walter Hjelle in helicopter, Saigon, Vietnam | Political elections; Voting; Helicopters; | North Dakota Highway Commissioner Walter Hjelle sits in a United States Army helicopter in Saigon, Vietnam, during his time as an election observer. Hjelle accompanied Governor William L. Guy to Vietnam.... |
