Colo's 57Th Birthday

Colo's 57th Birthday

Columbus Zoo and Aquarium

Colo's 57th Birthday

Lea Dawn Robertson

Colo the oldest gorilla in captivity celebrates her 53rd birthday

Happy Birthday Colo!

Columbus Zoo and Aquarium

Colo's 54th Birthday

Colo's 59th Birthday!

Columbus Zoo and Aquarium

Colo the oldest gorilla in the US celebrates her 60th birthday

Colo the Gorilla Birthday Poem

Colo's 59th birthday

Colo's Life

Columbus Zoo and Aquarium

Happy Birthday Colo 2015

Columbus Zoo and Aquarium

Happy 60th Birthday Colo!

Columbus Zoo and Aquarium

The world's oldest gorilla turns 60

Hindustan Times

Colo Queen Of The Columbus Zoo Celebrates Year 55

Columbus Zoo and Aquarium

Remembering Colo, 1956–2017

Columbus Zoo and Aquarium

Gorilla Celebrates 57th Birthday

San Diego Zoo Safari Park

Colo, Columbus Zoo.

sunshinegorilla

Colo the Gorilla celebrates 60th birthday

TheColumbusDispatch