Telegraph and telephone evolution

The history of Telegraph and telephone clipart 20 color png+jpg & 20 BW outline png+jpg.

Size one image about 6 inch by 4 inch

For personal and small commercial use.

(1830s Telegraph, 1840s Telegraph 2, 1858s Telegraph Transatlantic Cable, 1870s Telephone, 1876 Bell telephone, 1876 Bell telephone view 2, 1880s Telephone, 1890s Telephone, 1900s Telephone, 1910s, 1920s, 1930s, 1940s, 1950s, 1960s, 1980s, 1990s, 2010s)
keywords: phone clip art, telephone clip art, history, old , evolution, retro, Alexander Graham Bell, electrical telegraph, Morse key, vintage, technology clipart, then and now, coloring, outline, time line