Picture of gem sculptor Claude Frederick with pipe, from Ossining Citizen-Register
<i>The Citizen Register</i>
<a rel="nofollow" class="external text" href="https://fultonhistory.com/Newspaper%205/Ossining%20NY%20Citizen%20Register/Ossining%20NY%20Citizen%20Register%201969/Ossining%20NY%20Citizen%20Register%201969%2001059_2.pdf">Claude Frederick</a>, <i>The Citizen Register</i>, Ossining, NY, March 8, 1969