From Chicagoland_fire_photos on instagram:

a visit to evanston fd station 1 

home to- 
engine 21 
ambo 21 
battalion 21 (in spare batt 21) 
squad 21 
dive 21  
ambo 22 is stationed at 21 until 24’s construction is done 
Evanston FD Station 21

Chicagoland_fire_photos on instagram