National Ocean Service Aerial Photographs: Seward Peninsula Coastline - Flight Line 26

This aerial photograph collection consists of about 1897 frames of color infrared and natural color transparencies. It was flown in the summers of 1976 and 1977 for the Outer Continental Shelf Environmental Assessment Program, at an altitude ranging from about 5,000 - 18,400 feet. ECR prefix indicates color infrared, and CC/ZC indicates natural color. It is filed by flight line. This subset of the aerial photograph collection includes flight lines that included coastline from the Seward Peninsula. Flight lines include numbers 8-14 and 24-40. There are 846 images in this subset, 281 natural color images and 565 color infrared images. The photography may be ordered from the National Archives or duplicated in the National Ocean Service photo lab.本航空摄影数据集共包含约1897帧彩色红外（color infrared）与天然彩色（natural color）航摄透明片。该数据集于1976年及1977年夏季为执行外大陆架环境评估计划（Outer Continental Shelf Environmental Assessment Program）开展航摄作业，飞行高度区间约为5000至18400英尺。其中，ECR前缀代表彩色红外航片，CC/ZC前缀代表天然彩色航片。所有航片均按飞行航线（flight line）归档。本次提供的数据集子集涵盖包含苏厄德半岛（Seward Peninsula）海岸线的飞行航线，具体航线编号为8至14以及24至40。该子集共包含846张航片，其中天然彩色航片281张，彩色红外航片565张。此类航片可向美国国家档案馆（National Archives）申请调取，或在美国国家海洋服务局（National Ocean Service）影像实验室进行复制。