@SFOMuseum Instagram Posts Tagged glassplatenegative This is SFO Museum's archive of the @SFOMuseum Instagram account. See all the tags or all the Instagram posts that have been archived so far.

In his series, "Standard Stars", Eric William Carroll examines and engages with an archive of decaying astronomical glass plate negatives held by the Pisgah Astronomical Research Institute in Rosman, North Carolina. This image was posted on January 13, 2019. #ericcarroll #standardstars #astronomy #photography #cosmos #decay #glassplatenegative #negatives