Combo Maps - How to use the multi-map combo sets

 
Directions for Using 2-Map Mounting Combination Sets
using a 2-map classroom map set
To use Map B, start with set rolled up. Pull down map until bottom edge of Map A is a few inches below the spring roller.
using a 2-map classroom map set
Turn Map A over top of spring roller (between roller and backboard).
using a 2-map classroom map set
Pull map down until Map B is fully displayed. Map A will fall in place behind Map B.