Malheur National Forest, Grant County, Oregon. Diesel caterpillar tractor snaking logs out of the woods by Russell Lee https://www.rawpixel.com/image/12152187/image-dog-plant-personFree Image from public domain licenseCaterpillar of Butterfly. Digitally enhanced from our own publication of Moths and butterflies of the United States (1900)… https://www.rawpixel.com/image/403512/free-illustration-image-caterpillar-butterfly-insectsFree Image from public domain licenseBird and caterpillar (1900 - 1930) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/436704/free-illustration-image-japan-japanese-flowers-japanese-artFree Image from public domain licenseKeizerskroon tulip, butterflies and caterpillars by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally… https://www.rawpixel.com/image/515296/free-illustration-image-butterfly-flower-tulipFree Image from public domain licenseVintage illustration of branch, caterpillar, hybernia defoliaria, moth, mottled umber moth, plum digitally enhanced from our… https://www.rawpixel.com/image/50834/free-illustration-image-butterfly-caterpillar-plumFree Image from public domain licenseLarva and chrysalis of Papilio philenor (Blue Swallowtail). Digitally enhanced from our own publication of Moths and… https://www.rawpixel.com/image/403602/free-illustration-image-caterpillar-vintage-bug-insectFree Image from public domain licenseVintage illustration of caterpillar-infested, clean branoh, currant saw-fly, gooseberry digitally enhanced from our own… https://www.rawpixel.com/image/50843/free-illustration-image-vintage-garden-fruitsFree Image from public domain licenseLarva of Attacus cecropia (Cecropia Moth). Digitally enhanced from our own publication of Moths and butterflies of the… https://www.rawpixel.com/image/403567/free-illustration-image-butterfly-caterpillar-mountainFree Image from public domain licenseVintage illustration of apricot moth digitally enhanced from our own vintage edition of The Fruit Grower's Guide (1891) by… https://www.rawpixel.com/image/50944/free-illustration-image-caterpillar-vintage-gardenFree Image from public domain licenseLarva and chrysalis of Papilio creshontes (Giant Swallowtail). Digitally enhanced from our own publication of Moths and… https://www.rawpixel.com/image/403601/free-illustration-image-insects-caterpillar-butterfliesFree Image from public domain licenseVintage illustration of vapourer moth digitally enhanced from our own vintage edition of The Fruit Grower's Guide (1891) by… https://www.rawpixel.com/image/50990/free-illustration-image-cherry-vintage-botanical-public-domainFree Image from public domain licenseLarva of Macrosila quinquemaculatus (Five-spotted Hawkmoth). Digitally enhanced from our own publication of Moths and… https://www.rawpixel.com/image/403586/free-illustration-image-public-domain-butterflies-caterpillarFree Image from public domain licenseVintage illustration of lackey moth digitally enhanced from our own vintage edition of The Fruit Grower's Guide (1891) by… https://www.rawpixel.com/image/50983/free-illustration-image-pear-fruit-bombyxFree Image from public domain licenseLarva of Ceratomia quadricornis (Elm sphinx). Digitally enhanced from our own publication of Moths and butterflies of the… https://www.rawpixel.com/image/403587/free-illustration-image-animals-caterpillar-elmFree Image from public domain licenseLarva of Pyrrharctia isabella (Isabella Tiger Moth). Digitally enhanced from our own publication of Moths and butterflies… https://www.rawpixel.com/image/403575/free-illustration-image-caterpillar-antique-insects-1900sFree Image from public domain licenseLarva of Mamestra picta (Painted Mamestra Moth Caterpillar). Digitally enhanced from our own publication of Moths and… https://www.rawpixel.com/image/403555/free-illustration-image-antique-insects-art-bugFree Image from public domain licenseLarva of Datana (Yellownecked Caterpillar). Digitally enhanced from our own publication of Moths and butterflies of the… https://www.rawpixel.com/image/403574/free-illustration-image-caterpillar-butterflies-antique-insectsFree Image from public domain licenseLarva of Saturnia io (Emperor Moth). Digitally enhanced from our own publication of Moths and butterflies of the United… https://www.rawpixel.com/image/403566/free-illustration-image-butterflies-antique-insectsFree Image from public domain licenseLarva of Philampelus pandorus (Pandora Sphinx Moth). Digitally enhanced from our own publication of Moths and butterflies… https://www.rawpixel.com/image/403585/free-illustration-image-art-1900s-public-domainFree Image from public domain licenseLarva of Sphinx Moth. Digitally enhanced from our own publication of Moths and butterflies of the United States (1900) by… https://www.rawpixel.com/image/403581/free-illustration-image-art-butterfly-1900sFree Image from public domain licenseLarva of Attacus promethia (Promethea Silkmoth). Digitally enhanced from our own publication of Moths and butterflies of… https://www.rawpixel.com/image/403569/free-illustration-image-vintage-butterfly-silkmothFree Image from public domain licenseLarva of Eacles imperialis (Imperial Moth). Digitally enhanced from our own publication of Moths and butterflies of the… https://www.rawpixel.com/image/403565/free-illustration-image-1900s-public-domain-20th-centuryFree Image from public domain licenseLarva of Smerinthus (Hawkmoth). Digitally enhanced from our own publication of Moths and butterflies of the United States… https://www.rawpixel.com/image/403604/free-illustration-image-1900s-public-domain-20th-centuryFree Image from public domain licenseLarva of Papilio troilus (Spicebush Swallowtail). Digitally enhanced from our own publication of Moths and butterflies of… https://www.rawpixel.com/image/403600/free-illustration-image-butterflies-art-animalsFree Image from public domain licenseLarva of Everyx myron. Digitally enhanced from our own publication of Moths and butterflies of the United States (1900) by… https://www.rawpixel.com/image/403584/free-illustration-image-animals-hand-and-feet-1900sFree Image from public domain licenseLarva of Oedemasia concinna (Red-humped Caterpillar). Digitally enhanced from our own publication of Moths and butterflies… https://www.rawpixel.com/image/403572/free-illustration-image-caterpillar-1900s-public-domainFree Image from public domain licenseLarva of Telea polyphemus (Polyphemus Moth). Digitally enhanced from our own publication of Moths and butterflies of the… https://www.rawpixel.com/image/403568/free-illustration-image-caterpillar-antique-insects-1900sFree Image from public domain licenseLarva of Hellophila unipuncta (True Armyworm Moth). Digitally enhanced from our own publication of Moths and butterflies of… https://www.rawpixel.com/image/403552/free-illustration-image-butterflies-1900s-public-domainFree Image from public domain licenseLarva of Hesperidae - Silver-spotted Skipper (Eudamus tityrus). Digitally enhanced from our own publication of Moths and… https://www.rawpixel.com/image/403607/free-illustration-image-animals-1900s-public-domainFree Image from public domain licenseVintage illustration of maple moth digitally enhanced from our own vintage edition of The Fruit Grower's Guide (1891) by… https://www.rawpixel.com/image/52899/free-illustration-image-botanical-public-domain-vintage-mothFree Image from public domain licenseLarva of Cerura borealis (Northern Cerura). Digitally enhanced from our own publication of Moths and butterflies of the… https://www.rawpixel.com/image/403606/free-illustration-image-1900s-public-domain-20th-centuryFree Image from public domain licenseLarva of Edema albifrons (Red-humped Oakworm Moth). Digitally enhanced from our own publication of Moths and butterflies of… https://www.rawpixel.com/image/403605/free-illustration-image-red-butterfly-1900s-public-domainFree Image from public domain licenseLarva of Limenitis ursula (Red-spotted Purple). Digitally enhanced from our own publication of Moths and butterflies of the… https://www.rawpixel.com/image/403593/free-illustration-image-animals-1900s-public-domainFree Image from public domain licenseLarva of Satyrus (Satyr). Digitally enhanced from our own publication of Moths and butterflies of the United States (1900)… https://www.rawpixel.com/image/403589/free-illustration-image-1900s-public-domain-20th-centuryFree Image from public domain licenseLarva of Coelodasys (Moth). Digitally enhanced from our own publication of Moths and butterflies of the United States… https://www.rawpixel.com/image/403573/free-illustration-image-mountains-1900s-public-domainFree Image from public domain licenseHarrowing (with caterpillar tractor) summer fallow. Whitman County, Washington by Russell Lee https://www.rawpixel.com/image/12152491/image-plant-art-skyFree Image from public domain license[Untitled photo, possibly related to: Caterpillar-drawn combine working in the wheat fields of Whitman County, Washington]… https://www.rawpixel.com/image/12151437/image-plant-person-artFree Image from public domain licenseCaterpillar-drawn combine working in the wheat fields of Whitman County, Washington by Russell Lee https://www.rawpixel.com/image/12152467/image-plant-person-grassFree Image from public domain licenseCaterpillar-drawn combine working in the wheat fields of Whitman County, Washington by Russell Lee https://www.rawpixel.com/image/12151490/image-plant-person-artFree Image from public domain licensePennsylvania section of the war emergency twenty-four inch pipeline to carry oil from Texas fields to eastern refineries… https://www.rawpixel.com/image/12290912/photo-image-plant-person-forestFree Image from public domain license[Untitled photo, possibly related to: Caterpillar-drawn combine working in wheat fields. Whitman County, Washington] by… https://www.rawpixel.com/image/12152464/image-cloud-plant-artFree Image from public domain licenseCaterpillar-drawn combine working in the wheat fields of Whitman County, Washington by Russell Lee https://www.rawpixel.com/image/12152217/image-plant-person-grassFree Image from public domain licenseCaterpillar tractor and combine in wheat field on Eureka Flats. Walla Walla County, Washington by Russell Lee https://www.rawpixel.com/image/12151036/image-plant-person-grassFree Image from public domain license