The trim brown paths were swept clean of every leaf or fallen petal, each of the little square beds had its border of big white quahog clamshells, and not even a sweet-pea vine would have dared to straggle from its appointed course under Miss Hannah's eye.
"Lucy Maud Montgomery Short Stories, 1905 to 1906"
Lucy Maud Montgomery
The front door walk is bordered with quahog clam-shells-'cow-hawks,' Janet calls them; there is Virginia Creeper over the porch and moss on the roof.
"Anne Of The Island"
Lucy Maud Montgomery