Overall Verdict: A treasure trove of nostalgia, but officially elusive in digital format.
Instead, search specifically on Archive.org for "Champak Marathi scanned" or join a dedicated Marathi comic preservation group on Facebook (search "Marathi Comics Nostalgia"). The old Champak is a cultural gem, but the internet is sadly a messy place to find it legally in PDF form. old champak comics pdf marathi