This clip from a 1961 documentary shows how a map was made, using tellurometers, punch cards, stereo plotting machines tracing scale maps from aerial photographic plates [full video: ]

发布时间: 2023-08-19 22:14:51

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This clip from a 1961 documentary shows how a map was made, using tellurometers, punch cards, stereo plotting machines tracing scale maps from aerial photographic plates

[full video: ]
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1年前由 Massimo 提交

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