Preston Puzzler number 4: A truly puzzling parade

Recognize this festive corner? Does the banner ring a bell?

Note the short pants, knee socks and veils. Can you guess the date?

Photo credit: Lost Ottawa / Il Postino.

If you know the location of “Johnson’s Grocery”, fill in the folks at Lost Ottawa here.

Or check your guesses and view some lively Lost Ottawa discussion here.

Photo credit: Lost Ottawa / Il Postino.