For your consideration is this collection of train sets, circa mid-century. There are two train sets in this collection, with one large battery operated train. The first is from American Train and Track Corp. Ho scale train set. The next is AHM Ho scale train set. The last is a Transcontinental Express battery operated no. 6601 train. The condition of these train sets is like-new, showing no obvious signs of damage. The sets are in original packaging, which shows some damage to the cardboard packaging. The overall measurements of the ATT corp. trains are 2" x 6 1/4" x 1 1/2"; the AHM trains measurements are 2" x 9 1/4" x 1 1/2"; the large train measures 4 1/2" x 16" x 3".