Educational poster House of Teachers various means of vintage heating 60s

Large vintage educational posters dating back to the 1960s, published by the House of Teachers (MDI), based in Saint Germain en Laye. Paintings designed by J. ANSCOMBRE and printed by G. LANG in Paris. Tables 11 (heating - stoves) and no.12 (various means of heating). Note: some tasks and micro tears on the edges. No shortage. Poster sold without frame. Large windows in color on a world in black and white, these posters take us back more than 50 years! Dimensions - 68x91 cm. MDI, Rossignol