File:Dr. Helen Sawyer Hogg, 1969.jpg
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Summary
| Description |
English: Dr. Helen Sawyer Hogg, at a table in her office, studies a photographic slide taken of one of her favourite variable stars. |
| Date | |
| Source | Originally published in the Spring 1969 issue of Northern Electric Company Limited's Northern Circuit, available here: https://archive.org/details/northern_circuit_spring_1969_images_202304 |
| Author | Northern Electric Company Limited |
Licensing
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This file is in the public domain because the original publisher granted unrestricted reproduction rights in publication masthead
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 05:40, 7 December 2023 | | 1,070 × 1,454 (678 KB) | WikiPedant | converted to greyscale; tweaked levels; removed a few small specks |
| 18:06, 24 April 2023 |  | 1,070 × 1,454 (678 KB) | Vatsnik | Uploaded a work by Northern Electric Company Limited from Originally published in the Spring 1969 issue of Northern Electric Company Limited's Northern Circuit, available here: https://archive.org/details/northern_circuit_spring_1969_images_202304 with UploadWizard |
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