LEGO System sets 1950
LEGO released 6 System sets in 1950, with 6 pieces and 0 minifigures in total. The biggest is Single 2 x 4 Brick (ABB) with 1 pieces.
6
sets
6
pieces
0
minifigs

700.1.1
Single 2 x 4 Brick (ABB)
1 pcs

700.1.2
Single 2 x 2 Brick (ABB)
1 pcs

700.B.1
Single 1 x 4 x 2 Window without Glass (ABB)
1 pcs

700.B.2
Single 1 x 2 x 3 Window without Glass (ABB)
1 pcs

700.B.3
Single 1 x 2 x 2 Window without Glass (ABB)
1 pcs

700.B.4
Single 1 x 2 x 4 Door without Glass (ABB)
1 pcs
Questions
How many LEGO System sets came out in 1950?
6 sets, from Single 1 x 2 x 4 Door without Glass (ABB) (1 pieces) up to Single 2 x 4 Brick (ABB) (1 pieces).
What is the biggest LEGO System set of 1950?
Single 2 x 4 Brick (ABB), set 700.1.1, with 1 pieces.