[東北電気通信局][1964]<YG12-Z-4407>
National Diet Library
[東北電気通信局][1964]<YG12-Z-4401>
National Diet Library
[東北電気通信局][1964]<YG12-Z-4595>
National Diet Library
[東北電気通信局][1964]<YG12-Z-4597>
National Diet Library
[東北電気通信局][1964]<YG12-Z-4600>
National Diet Library
[東北電気通信局][1964]<YG12-Z-4403>
National Diet Library
[東北電気通信局][1964]<YG12-Z-4422>
National Diet Library
[東北電気通信局][1964]<YG12-Z-4606>
National Diet Library
[東北電気通信局][1964]<YG12-Z-4570>
National Diet Library
[東北電気通信局][1964]<YG12-Z-4593>
National Diet Library
[東北電気通信局][1964]<YG12-Z-4608>
National Diet Library
[東北電気通信局][1964]<YG12-Z-4728>
National Diet Library
[東北電気通信局][1964]<YG12-Z-4409>
National Diet Library
[東北電気通信局][1960]<YG12-Z-4411>
National Diet Library
[東北電気通信局][1960]<YG12-Z-4423>
National Diet Library
[東北電気通信局][1960]<YG12-Z-4425>
National Diet Library
[東北電気通信局][1959]<YG12-Z-4578>
National Diet Library
[東北電気通信局][1959]<YG12-Z-4585>
National Diet Library
[東北電気通信局][1959]<YG12-Z-4567>
National Diet Library
[東北電気通信局][1960]<YG12-Z-4426>
National Diet Library