Blocked Blower. GX1, Leitz Summicron 50mm DR.

This is how the Harvard groundsmen deal with the leaves in Fall, until their machine blocks. Then they have to swear for a bit, the one dude shuts off the engine (while checking out the Blipper) and the other unhooks the out-feed to clear the clogged leaves. Then it's back to business; Harvard has many acres of leaves that need attention...