1. Digitized First Byurakan Survey (DFBS) Plate Scans ID: ivo://padc.obspm.astro/dfbs/q/i Title: Digitized First Byurakan Survey (DFBS) Plate Scans Short Name: DFBS plates Date: 26 Feb 2021 10:16:00 Publisher: Paris Astronomical Data Centre Description: First Byurakan survey plate scan service