If you'd like, I can provide a list of the actual first 19 Nagraj comic titles (from Raj Comics archives) so you can legally request or search for them on official platforms. Let me know.
The early Nagraj series established his legend through some of the most iconic stories in Indian comic history. These first 19 issues are often sought after as the "classic" era: 19-Nagraj Aur Jadugar Shakura | PDF - Scribd
If you're interested in reading Raj Comics or specific stories like Nagraj, here are some safer and more legal alternatives:
This era is considered the pinnacle of Raj Comics' early success, where Nagraj "ruled the roost" before the rise of other heroes like Super Commando Dhruva.