1. Digitized First Byurakan Survey (DFBS) Plate Scans ID: ivo://byu.arvo/dfbs/q/i Title: Digitized First Byurakan Survey (DFBS) Plate Scans Short Name: DFBS plates Date: 21 Feb 2020 09:52:13 Publisher: The staff at the ArVO Data Center Description: First Byurakan survey plate scan service