Historian Keith Lockhart has combed through dozens of photos, postcards and photo-based illustrations from days long gone by in Delaware County, and there’s no end in sight. He’s cataloging them, and that’s where your help comes in.

This week’s photo is of Main Street in Colwyn. Any idea what block, the house numbers and the cross streets?

Think you know something? Keith’s email is keith106@rcn.com. Check out more from Keith at delawarecountyhistory.com .

Here’s what you had to say about last week’s photo from Clifton Heights:

• “The view is looking west on E. Broadway Ave. towards S. Springfield Ave. in Clifton Heights. This is the intersection of E. Broadway and S. Penn St. The address of the home in the foreground on the right is 77 E. Broadway Ave.” — Dennis & Jack McKnight

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