Please add these characters used in older and earlier Polish orthographies:
- $0220, $019E (n long right leg)
- $023A, $2C65 (a slash)
- $0304 (combining macron)
- $0308 (combining umlaut)
- $030C (combining caron)
- $030D (combining vertical bar)
- $1E84, $1E85 (w umlaut)
- $1E8A, $1E8B (x overdot)
- $1E8C, $1E8D (x umlaut)
- $1E9E (capital eszett)
- $1EA0, $1EA1 (a underdot)
- $2C6E (capital m hook)
- $2C7F, $0240 (z swash tail)
- $A7C0, $A7C1 (Old Polish o) – This letter is obtained by the letter o combined with the tails at the top and bottom.