Most museum PDFs are protected by copyright but allow fair use copying for research. You can legally copy small portions for study using the free tools in Option 1 above.
When users search for "copy paste pdf free" alongside specific names like "Felka" or "Olga," they are generally looking for: cp loland felka olga copy paste pdf free
Instead of searching for the non‑existent phrase , please clarify your real goal: Most museum PDFs are protected by copyright but