Interview questionnaire about the selection criteria used by digital archives of historical newspapers. The corresponding article where the results of the survey are summarised and analysed is:Hauswedell, T., Nyhan, J., Beals, M.H. et al. Of global reach yet of situated contexts: an examination of the implicit and explicit selection criteria that shape digital archives of historical newspapers. Arch Sci 20, 139–165 (2020). https://doi.org/10.1007/s10502-020-09332-1