我國在測繪事業發展上在1944至1979年間曾與美軍合作測量製圖，前間主要簽訂有《中美合作航空測量合同》、《中美合作測圖合同》及《中美合作製圖及地圖交換協定》等三項計畫。本文係解析這期間這三項合作事項的相關作為，概廓了解到當年測繪事業上之部分軌跡與成效。

The ROC survey engineers have worked together with US military between 1944 and 1979 in the history of the land survey and mapping development. There were three critical projects undertaken： Agreement on Aerial Photography in China, Sino-American Cooperative Mapping Agreement, and Chinese-American Cooperative Mapping and Map Exchange Agreement during the time. This paper describes the related business events and processes shown up the former cooperation track and performance for us partially.