Wielka encyklopedya powszechna ilustrowana. Serya I. T. 41-42, Królestwo Polskie (c.d.) -Lath. (symbol)
; Wielka encyklopedia powszechna ilustrowana
; Wielka encyklopedya ilustrowana
; Encyklopedia powszechna ilustrowana. Serya I. T. 41-42, Królestwo Polskie (c.d.) -Lath. (symbol)
Project "Digital Repository of Scientific Institutes" [RCIN] co-financed by Programme Innovative Economy, 2010-2014, Priority Axis 2. R&D infrastructure ; European Union. European Regional Development Fund.
Project "Open Resources in the Digital Repository of Scientific Institutes" [OZwRCIN] co-financed by Operational Program Digital Poland, 2014-2020, Measure 2.3: Digital accessibility and usefulness of public sector information; funds from the European Regional Development Fund and national co-financing from the state budget.
Works related to making new facilities available in the RCIN service are also co-financed by the Partners.