A pencil and paper game of drawing and scoring curves.(noun)
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Use "topo" in a sentence
"I'm not sure if the topo is an overlay which would just show that info over the top of the map."
"March 16, 2009 - The price of the popular USGS 1: 24,000 scale topographic quadrangle map -- often called a "topo" or a "quad" -- will go up $2 per sheet to"
"Informazione, libertà di accesso, "topo" e diritti umani"