Ключевые слова: america, american, area, background, beam, border, cartography, chart, contour, country, cut, earth, federal, federated, federation, geographical, geography, graphic, icon, illustration, isolated, label, landmark, line, madison, map, mark, milwaukee, nation, national, navigation, outline, region, shape, sign, silhouette, state, symbol, territory, tourism, travel, united, us, usa, white, wisconsin, wisconsin map, world,