Pocket notebook sighting

[The Case of the Howling Dog (dir. Alan Crosland, 1934). Click for a larger view.]

One of Perry Mason’s countless operatives has been watching a certain address. When a taxi picks up a hastily departing visitor, he trusts his pocket notebook to preserve the details, and the notebook fills the screen.

More notebook sightings
All the King’s Men : Angels with Dirty Faces : The Bad and the Beautiful : Ball of Fire : The Big Clock : Bombshell : The Brasher Doubloon : Cat People : Caught : City Girl : Crossing Delancey : Les Dames du Bois de Boulogne : Dead End : Deep Valley : The Devil and Miss Jones : Dragnet : Extras : Eyes in the Night : The Face Behind the Mask : Foreign Correspondent : Fury : Homicide : The Honeymooners : The House on 92nd Street : I See a Dark Stranger : Journal d’un curé de campagne : Kid Glove Killer : The Last Laugh : Le Million : The Lodger : Ministry of Fear : Mr. Holmes : Murder at the Vanities : Murder by Contract : Murder, Inc. : The Mystery of the Wax Museum : Naked City : The Naked Edge : Now, Voyager : The Palm Beach Story : Perry Mason : Pickpocket : Pickup on South Street : Pushover : Quai des Orfèvres : The Racket : Railroaded! : Red-Headed Woman : Rififi : La roue : Route 66 : The Scarlet Claw : Sleeping Car to Trieste : The Small Back Room : The Sopranos : Spellbound : Stage Fright : State Fair : A Stranger in Town : Stranger Things : Sweet Smell of Success : Time Table : T-Men : To the Ends of the Earth : 20th Century Women : Union Station : Vice Squad : Walk East on Beacon! : Where the Sidewalk Ends : The Woman in the Window : You Only Live Once