Gene Clark

He is shown clearly holding a Gibson dove in this photo

In the semi-live performance of Mr. Tambourine Man, Gene Clark is seen playing a Fender Electric XII, possibly in Candy Apple Red due to the shade. In the performance, he was just strumming the chords to the song, and this may be the only performance of Gene Clark with the Electric XII.

Gene used to use a Martin d-28 at the start of his career pre-Byrds

"Gene Clark used a Gibson ES-330 electric guitar early in his solo career, as shown in the user-uploaded photo."

In this photo, Gene can be seen using Martin D-45.

In this photo, Gene can be seen using Martin D-35.

In the live performance, Gene can be seen with Gibson J-50.

Gene Clark can be seen using the Washburn EA-20 Acoustic Guitar in the late 1980s during performances both as a solo artist and alongside Carla Olson, as evidenced by an image provided on Equipboard.

In a fan photo from around 1978 of a performance with Roger McGuinn, Gene Clark is playing a customized Fender Telecaster, as evidenced by the image provided.

In a photograph from 1977, Gene Clark is seen backstage at the Palomino Club holding a white Gibson Les Paul.