Translation / modern text
This is an accounting insert, not a letter. It contains the date 18 August 1691, statement entries, and amounts, most of which cannot be read reliably.
Original wording — transcription
[PDF s. 4, nagłówek:] Dnia 18 Augusti Anno 1691.
[Zestawienie rachunkowe w kolumnach; nazwy pozycji i większość zapisów nieczytelne. Widoczne wartości liczbowe m.in. 249, 100, 1500, 1094, 387, 544, 119, 292, 103; suma/kwota 5242? [odczyt niepewny].]
[PDF s. 5:] odwrotna strona arkusza, tekst szczątkowy i nieczytelny.
Reading notes
PDF pp. 4–5 are the account sheet and its reverse. The date is read from the heading on p. 4. The insert has not been merged with the transcription of the letter on pp. 2–3.
