Watchers
- akozoubskyRio de Janeiro - Brazil
- akuckartz
- alexduryeeHarvard University
- andreagrilli
- archivistkira
- aturnerCalifornia Digital Library
- deletedname@amnh
- erusseyEmory University Libraries
- fabianoPDublin
- florenceclavaudNational Archives of France
- fordmadox
- jhcloos
- jmaferreiraKEEP SOLUTIONS
- karinbredenberg@Sydarkivera
- kerstarno-zzBerlin
- ksferrante
- kshepher
- MicheleCombs
- milesnimer
- mtkidd
- noahgh221Faculty Data Systems (Duke University)
- PhillipTommerholtThe Danish National Archives
- rangel35
- rockivist
- rubinsztajnUMass Amherst
- samalloingKB - National Library of the Netherlands
- sterkenburgsara-zzVanderbilt University
- StevensBrian
- svassalloArchivum Romanum Societatis Iesu
- tcatapano@plazi; UC Berkeley; @cu-mkp
- TeamSPoon@TeamSPoon
- tingletechRetired
- vns2
- WaxCylinderRevival@HistoryAtState
- wisserk
- yghermanIsrael