Uuu... Shiny! More interesting birds... didn't seen that Construction N1043T one yet, that's ex-SH-3A too, although 22 years younger (probably rebuild from few SH-3As

)
Remember there are only about 25 civilian S-61A certified - you can easily recognize one by having two part door on the left, just behind the cockpit. At least 6 are owned by the Sikorsky... and probably not flying.
Don't look at the right door. For example, that Carson N7011M have S-61A wide, sliding door... yet it is modified S-61N (higher angle of the tail is a giveaway here).
The second short Carson - N116AZ don't give any illusions, lots of windows, high angle vertical stab - it's an S-61N too - 45years old at that

The other two Construction Helicopters Inc S-61s - the N905CH and N906CH... you guess which one they are

The Last one - Canadian C-GJDR Shortsky on the other hand is a nice presentation, how shortened S-61L looks like. Note also that from all G-man pictures, that one is the only one with old blades, not the composite Carson kit.
...
Man I feel like ornithologist here
