Willimantic's bronze frogs keep watch from their thread spools above the river, and the mill brick below them holds the light long into the evening. MAP LAWNCARE & MORE LLC works both halves of the Windham year: the mowing, edging and trimming that keep a narrow strip of yard sharp through July, and the plowing, shoveling and salting that open a Thread City driveway before the alarms go off. Those short steep drives off the mill streets take a certain touch — you learn where to stack the snow so it doesn't come back at you in February. Seasonal cleanups follow the same rhythm, the yard handed back in order each time the calendar turns over. It is plain, useful work in a town built by people who did plenty of it.