- popularmechanics.com space/a18779/120-year-old-…"They had been moved there when the observatory was shut down many years ago. ... In the boxes were about 300 photographic glass plates taken at Østervold.
- wblog.wiki ru/Østervold_Observatory
- medium.com @HannahRScott/120-year-old-space-…More than 150 images were found, many taken by Carl Burrau who worked at the Østervold Observatory, and are irreplaceable.
- smithsonianmag.com smart-news/long-lost-photos-…“One day when I went down to the basement to make a cup of tea, I noticed some cardboard boxes from the Østervold Observatory...
- twitter.com Ostervold?lang=enHeilt grei CL trekning Olympiakos :D. Alexander Østervold Retweeted. ... 217. 196. Alexander Østervold Retweeted. Flemming Fjeldgaard.Bulunamadı: observatory
- wikidkk.icu wiki/Østervold_Observatory
- wikijaa.ru wiki/Østervold_Observatory
- ru.knowledgr.com 08308462Обсерватория Østervold. No content yet. ... Source is a modification of the Wikipedia article Østervold Observatory , licensed under CC-BY-SA .
- wiki5.ru wiki/Østervold_Observatory
- aztekium.pl wordlist.py…Air Force Maui Optical and Supercomputing observatory. Ametlla de Mar Observatory. Andrushivka Astronomical Observatory. ... Østervold Observatory.