Print the reference drawing and tape it to your drawing board on the the drawing supplied you see reference lines copy the quadrents on to your drawing paper you will find the reference lines a helpful when copying the basic forms of the drawing size:    80% of your drawing board media:  use a 2 b pencil,  Canaletto would have used pen and ink but a 2b sharp will do the trick due Friday at 2 in studio You know enough about perspective to true up the basic geometry of the forms but this is meant to be a a relaxed drawing in the style of the Canaletto pen sketches so your final will have something of this quality  .... not an obvious product of a ruler next