PD-old-70-1923

Airedale Terrier Portra..
© Heinrich Sperling (1..
Public Domain

Doberman Pinscher Portr..
© Heinrich Sperling (1..
Public Domain

Lilian Cheviot - Come o..
© Lilian Cheviot (1876..
Public Domain

Lilian Cheviot - Wake u..
© Lilian Cheviot (1876..
Public Domain

Die Gartenlaube (1893) ..
© Various
Public Domain

Ulmer Hund, sogenannte ..
© Leonhard Hoffmann
Public Domain

Chenil de meudon chiens..
© Artistes français du..
Public Domain

The dog in health, acci..
© Barton, Frank Townend
Public Domain

Cassius Marcellus Cooli..
© Cassius Marcellus Co..
Public Domain

Graf Belling v Thuringe..
© Unknown
Public Domain

Nell Labrador.jpg
© Unknown
Public Domain

Passengers assembled on..
© Wilhelm Hester
Public Domain

Man with six dogs, Nome..
© Wilhelm Hester
Public Domain

Eskimos in western clot..
© Wilhelm Hester
Public Domain

Passengers on the deck ..
© Wilhelm Hester
Public Domain

Dog in uniform with pip..
© Detroit Publishing Co.
Public Domain

Canis lupus familiaris ..
© Unknown
Public Domain

Canis lupus familiaris ..
© Unknown
Public Domain

Canis lupus familiaris ..
© Unknown
Public Domain

Canis lupus familiaris ..
© Unknown
Public Domain