EraDrag across the decades to brush a range
The short version The archive turns up 4 records, all of them around Pasadena, California. Every one is confidently dated, for once. All are free to use.
Marigold Horse and Gold Rush Post Office Float, Pasadena, 1950s
1950–1959 · Pasadena, California
Hawthorne's Second-Prize Flower Float, Pasadena Rose Parade, 1950s
1950–1959 · Pasadena, California
Boy Watching a Flower Float, Pasadena Rose Parade, 1950s
1950–1959 · Pasadena, California
Floral Statue of Liberty Float, Tournament of Roses Parade, Pasadena, 1950s
1950–1959 · Pasadena, California
certain
inferred
low confidence