It may not really be a sidewalk. It may be left over from the days when trash was piled up in the alleys. If the homes are old enough (late 1940s or earlier) those neighborhoods generated additional trash through burning coal for heat. We have been born in a time when recycling and ecology were seen as good (post crying indian). I am willing to bet that earlier generations generated a lot more garbage than what our parents did. I can recall sorting out recyclables and taking them to U of M Dearborn as a kid.



Quote