Image from Our Lord In the Attic.
Josje's Canal House - this is exactly what I had in mind!
The Crooked House from Corrie ten Boom's The Hiding Place
Anne Frank House
Getty - nice sections and elevations
Cookie Ziemba's 17th Century Dutch Canal Dollhouse - built by Peter Mattinson
NGA Kids - Interactive Dutch Dollhouse
75 1/2 Bedford Street - not Dutch and not a canal house but narrow and reminiscent; great description by wallyg.