“The 1300 and larger 1301 Lego Mosaik sets, released at the same time as the other System i Leg sets, consisted of 10 × 20 baseplates and a collection of small bricks, These sets, marketed primarily to young children and girls, allowed the creation of pictures or mosaics... More using the baseplates as a background. The sets do not appear to have been very popular and were discontinued after only two years.”
Full review at brickfetish.com