This 1946 ad touts United's investment in new aircraft. Larger image
In the late 1940s and early 1950s, this slanted version of United's logo was the one most commonly and consistently used. Larger image
Era 1 (1910-1925)
Era 7 (1970-1989)
Era 2 (1926-1933)
Era 8 (1990-1993)
Era 3 (1934-1940)
Era 9 (1994-1999)
Era 4 (1941-1945)
Era 10 (2000-...)
Era 6 (1959-1969)
