What kind of animal made these tracks?

Bear? Human? Manufactured Hoax?

Bigfoot? Windigo? Knuckle-walking Swamp Ape?

Mountain lion? Dog? Cryptid Canid? Mystery Cat? Phantom Panther?

What?

These tracks were found in Pennsylvania in 2002, but the photographs were just shared with me.

What do you see in them?

What kind of animal left these tracks?