The New York Giants historic franchise dates back to 1925. The Giants have always worn dark blue home uniforms. Finding pictures of early Giants photos has been tough.
The Giants began wearing the lower case NY logo on their helmet in 1961. Back then the organization wore a dark blue home jersey with gray pants.

1960's Uniform

1980's Uniform

Current Uniform
The New York Giants have retired the following jerseys: #1 Ray Flaherty, #4 Tuffy Leemans, #7 Mel Hein, #11 Phil Simms, #14 Y.A. Tittle, #16 Frank Gifford, #32 Al Blozis, #40 Joe Morrison, #42 Charlie Conerly, #50 Ken Strong, and #56 Lawrence Taylor.