XOS5858499: Railway Station, Cologne, Germany, c.1900 (photochrom), Detroit Publishing Co. (1880-1920) / Bridgeman Images

XOS5858511: Two Boys Showering at Postal Telegraph Company, Broadway, New York City, New York, USA, c.1910 (sepia photograph), Hine, Lewis Wickes (1874-1940) / Bridgeman Images

XOS5858513: Young Girl Reading Book in Classroom, Pleasant Green School, Marlinton, Pocahontas County, West Virginia, USA, c.1921 (sepia photo), Hine, Lewis Wickes (1874-1940) / Bridgeman Images

XOS5858522: Arch of Peace, Milan, Italy, c.1900 (photochrom), Detroit Publishing Co. (1880-1920) / Bridgeman Images

FLO5855758: Costume of Granville / Bridgeman Images

FLO5855766: Otaheite pineapple from John Lindley's "Pomological Magazine" 1827 / Bridgeman Images

FLO5855768: Marsh thistle, Cirsium palustre scop. / Bridgeman Images

FLO5855773: Cornflower or bluebottle, Centaurea cyanus / Bridgeman Images

FLO5855782: Tansy, Tanacetum vulgare / Bridgeman Images

FLO5855783: Three-lobe beggarticks, Bidens tripartita / Bridgeman Images

FLO5855787: Common groundsel, Senecio vulgaris / Bridgeman Images

FLO5855805: Mouse-ear hawkweed, Hieracium pilosella / Bridgeman Images

FLO5855808: Sowthistle, Sonchus oleraceus / Bridgeman Images

FLO5855827: Fly honeysuckle, Lonicera xylosteum / Bridgeman Images

FLO5855829: Twin flower, Linnaea borealis / Bridgeman Images

FLO5855836: Common ash, Fraxinus excelsior / Bridgeman Images

FLO5855842: Dog-strangling vine, Cynanchum vincetoxicum / Bridgeman Images

FLO5855843: True forget-me-not, Myosotis palustris / Bridgeman Images

FLO5855850: Field mint, Mentha arvensis / Bridgeman Images

FLO5855855: Ground ivy, Glechoma hederacea / Bridgeman Images

FLO5855859: Hedge woundwort, Stachys sylvatica / Bridgeman Images

FLO5855861: Motherwort, Leonurus cardiaca / Bridgeman Images

FLO5855866: Field bindweed, Convolvulus arvensis / Bridgeman Images

FLO5855877: Brooklime, Veronica beccabunga / Bridgeman Images

FLO5855883: Night and day, Melampyrum nemorosum / Bridgeman Images

FLO5855884: Yellow rattle or cockscomb, Rhinanthus minor, Rhinanthus major / Bridgeman Images

FLO5855885: Lousewort, Pedicularis sylvatica, and marsh lousewort, Pedicularis palustris / Bridgeman Images

FLO5855886: Lapland lousewort, Pedicularis lapponica / Bridgeman Images

FLO5855887: Toothwort, Lathraea squamaria / Bridgeman Images

FLO5855890: Hoary plantain, Plantago media / Bridgeman Images

FLO5855901: Water violet or featherfoil, Hottonia palustris / Bridgeman Images

FLO5855906: Lingonberry or cowberry, Vaccinium vitis-idaea / Bridgeman Images

FLO5855910: Bog rosemary, Andromeda polifolia / Bridgeman Images

FLO5855917: Diapensia lapponica / Bridgeman Images

FLO5855918: Buttercup, Ranunculus acris / Bridgeman Images

FLO5855919: St Anthony's turnip or bulbous buttercup, Ranunculus bulbosus / Bridgeman Images