Institutions like the , Bharat Itihas Sanshodhak Mandal in Pune, or the Delhi Public Library maintain periodical sections. You can request access to their 1990 reference copy and, with permission, scan the relevant pages.
If you manage to locate the PDF, here is what the layout looks like, which differs slightly from modern editions: Kalnirnay 1990 Pdf
The year 1990 was a significant period for Kalnirnay, as it was well-established as a household staple across India, particularly in Maharashtra. Institutions like the , Bharat Itihas Sanshodhak Mandal
: Detailed information on tithis (lunar dates), auspicious timings, and planetary positions. Institutions like the