SOURCES

https://commons.wikimedia.org/wiki/File:Shetland_Sheepdog_from_1915.JPG
https://commons.wikimedia.org/wiki/File:Basset_hound_history.jpg
https://commons.wikimedia.org/wiki/File:G_flocky.jpg
https://commons.wikimedia.org/wiki/File:Original_Handsome_Dan_Yale%27s_mascot.jpg
https://commons.wikimedia.org/wiki/File:Bull_Terrier_from_1915.JPG
https://homedesignfordogs.com/dog-of-the-week/
https://commons.wikimedia.org/wiki/File:Fritz_von_Schwenningen_German_Shepherd_Dog.jpg
https://commons.wikimedia.org/wiki/File:1879_IrishSetter_Don_HBokelmann.jpg
https://imgur.com/gallery/aslCN
https://commons.wikimedia.org/wiki/File:Gazelle_Hound_from_1915.JPG
https://commons.wikimedia.org/wiki/File:Shetland_Sheepdog_from_1915.JPG
https://commons.wikimedia.org/wiki/File:St.Bernhard1.jpg
https://commons.wikimedia.org/wiki/File:West_Highland_White_Terrier_from_1915.JPG