Primary sources catalogue
| Document Title | Archive |
|---|---|
| Correspondence of the secretariat of the Chemical Section of the 9th Congress of Polish Doctors and Naturalists in Krakow, 1900 | Jagiellonian Library |
| Eliza Orzeszkowa. Portrait photography | State Archive in Warsaw |
| Letters of E. Orzeszkowa to the Society for the Promotion of Education in Łódź | State Archive in Łódź |