Many families maintain Vahivat (household journals) noting when weddings, mundan (first haircut), or property deals happened. When you see an entry saying, "Mangesh’s wedding: Magh Shukla Saptami, 1997," you need the original calendar to translate that lunar date into the Gregorian equivalent. The PDF is your translator.
Historical copies of Kalnirnay are often digitized and available for browsing on Internet Archive , which tracks the evolution of the almanac. Kalnirnay Marathi Calendar 1997 Pdf
Detailed astrological data (Panchang), auspicious days (Muhurat), and festival dates for 1997 are available through online databases like AstroSage . Key Festival Dates for 1997 Based on the Marathi lunar-solar cycles recorded in 1997: Holi: March 17–18, 1997. mundan (first haircut)