Open Clip Art Library (dog,howl) http://openclipart.org/Xiph/ en-US Sat, 13 Jun 2009 19:44:55 UTC Sat, 13 Jun 2009 19:44:55 UTC howling dog http://openclipart.org/Xiph/files/johnny_automatic/13580 Sat, 13 Jun 2009 19:44:55 UTC johnny_automatic The Art of Caricaturing by Mitchell Smith, 1941 Frederick J. Drake Co. - stated as Public Domain by Archive.org The Art of Caricaturing by Mitchell Smith, 1941 Frederick J. Drake & Co. - stated as Public Domain by Archive.org mediaclip_artexternalsourcepublic_domainimagesvgcartooncaricatureanimalmammaldoghowlhowling http://openclipart.org/Xiph/files/johnny_automatic/13580 http://creativecommons.org/licenses/publicdomain