9 color maps, on sheets 50 x 144 cm or smaller, folded to 25 x 11 cm. Covers Benelux in 3 numbered sheets; includes multiple editions of all sheets. Front covers include four variant index maps for sheets 1-3. Beginning about 1927 Michelin expanded its geographic coverage of Benelux, shifting the borders of sheets 1-3 and adding sheets 4-6 and 8. See Series 2, Europe, subseries 6 for later editions of sheets 1-3.