Star Trek-Canon Universe, Comparison Chart #1.
Small Vessels Chart 1 - Earth and Federation Registry.
All sizes are OFFICIAL! All Series, and Movies.
Vessel Sideviews: Ex Astris Scientia.
Logos: Paramont Pictures.
Background: Heavily modified by myself from the SFC3 "Vessel Library" background.
Disclaimer: Star Trek is a registered trademark of Paramount Pictures - no copyright infringement is intended.