Question

Geography what does "LY", "QC", "QD" and "L" on a topographical map mean?

Answer 1

by the way its not important to go so deep in topo,

however,

it is the 100 km grid system where the surveyed territory is divided into each 100 *100 km grids.each grid denoted by two letters ,LY,QC,QD.

source:meritnation.

Answer 2

Explanation:

please mark as brainliest