help figuring out if my girls are too old!

[Straubby]

i have five leghorn hens supposed to be 1-2yrs old if i post pics can anyone help me judge them.have had them almost 3 wks no eggs.they just look and act old! what type of pics shoud i take? combs are almost kind of dry and scaly and legs are more wrinkly and tough looking. havent chacked vent but i know they arent laying.need to replace them if too old any help would be great.thanks

 

[Megs]

when moved chickens can quit laying for a few weeks, might give them some more time to settle in. I aquired some leghorns at 2 years old, they only laid for another 6 months or so before most quit.