2b:Taea, 1c:["$","span","contour-lines",{"role":"img","aria-label":"Five wavy brown lines running across, the middle one thicker and broken by the number 500","className":"symbol","dangerouslySetInnerHTML":{"__html":"$2b"}}] 1d:["$","span","depression-contours",{"role":"img","aria-label":"Three brown oval rings one inside another, the outer two with short ticks pointing inwards","className":"symbol","dangerouslySetInnerHTML":{"__html":"\n"}}] 1e:["$","span","benchmark",{"role":"img","aria-label":"The letters BM beside a small cross, with the number 5280 below and to the right","className":"symbol","children":["$","span",null,{"className":"symbol-mask","style":{"--symbol":"url(/symbols/topo-benchmark.svg)"}}]}] 1f:["$","span","spot-elevation",{"role":"img","aria-label":"A small cross with the number 7523 in italics beside it","className":"symbol","children":["$","span",null,{"className":"symbol-mask","style":{"--symbol":"url(/symbols/topo-spot-elevation.svg)"}}]}] 20:["$","span","north-arrows",{"role":"img","aria-label":"Three lines rising from one point: a vertical one topped by a star, one leaning right labelled GN, and one leaning left labelled MN with a half arrowhead","className":"symbol","children":["$","span",null,{"className":"symbol-mask","style":{"--symbol":"url(/symbols/topo-north-arrows.svg)"}}]}] 21:["$","span","scale-bar",{"role":"img","aria-label":"A long bar divided into black and white segments, numbered 1, 0, 1 and 2 above, with MILES below","className":"symbol","children":["$","span",null,{"className":"symbol-mask","style":{"--symbol":"url(/symbols/topo-scale-bar.svg)"}}]}] 22:["$","span","trail",{"role":"img","aria-label":"A winding black dashed line","className":"symbol","children":["$","span",null,{"className":"symbol-mask","style":{"--symbol":"url(/symbols/topo-trail.svg)"}}]}] 23:["$","span","railroad",{"role":"img","aria-label":"A straight line crossed at even spaces by six short ticks","className":"symbol","children":["$","span",null,{"className":"symbol-mask","style":{"--symbol":"url(/symbols/topo-railroad.svg)"}}]}] 25:["$","span","intermittent-stream",{"role":"img","aria-label":"A winding blue line made of dashes, each followed by three dots","className":"symbol","dangerouslySetInnerHTML":{"__html":"\n"}}] 24:["$","span","power-line",{"role":"img","aria-label":"A line with solid dots at two points and a small open square where it bends","className":"symbol","children":["$","span",null,{"className":"symbol-mask","style":{"--symbol":"url(/symbols/topo-power-line.svg)"}}]}] 26:["$","span","marsh",{"role":"img","aria-label":"Three blue tufts, each a short line with blades fanning up from it, and two short blue dashes","className":"symbol","dangerouslySetInnerHTML":{"__html":"\n"}}] 27:["$","span","building",{"role":"img","aria-label":"A large solid black square and a small solid black square","className":"symbol","children":["$","span",null,{"className":"symbol-mask","style":{"--symbol":"url(/symbols/topo-building.svg)"}}]}] 28:["$","span","cemetery",{"role":"img","aria-label":"A dashed rectangle with a cross and the letters Cem inside it","className":"symbol","children":["$","span",null,{"className":"symbol-mask","style":{"--symbol":"url(/symbols/topo-cemetery.svg)"}}]}]

Topographic map symbols quiz: test yourself