Meet Worldcon's Birthplace: Caravan Hall

From Author Wars - https://authorwars.com/books/meet-worldcons-birthplace-caravan-hall-2199034.html

Overview:

Title: Meet Worldcon's Birthplace: Caravan Hall
Author: David Doering
Year: 2016
Type: Essays

Variant Titles:

2016. Meet Worldcon's Birthplace: Caravan Hall