Conversation so far:
when was the final appearance of Lucy Stone?
Lucy Stone went with her daughter to Chicago in May 1893 and gave her last public speeches at the World's Congress of Representative Women
where was the final appearance of Lucy Stone?
The World's Congress of Representative Women was a week-long convention for the voicing of women's concerns, held within the World's Columbian Exposition (Chicago World's Fair) in May 1893.
what was the reason for The World's Congress of Representative Women in May 1893?
At 81 meetings, organized by women from each of the United States, 150,000 people came to the World's Congress, listening to speeches given by almost 500 women from 27 countries
why was The World's Congress of Representative Women the final appearance of Lucy Stone?
Lucy Stone was diagnosed as suffering from advanced stomach cancer in September 1893.
what did Lucy Stone do at The World's Congress of Representative Women?
Lucy Stone presented a speech she had prepared entitled The Progress of Fifty Years“
what did Lucy Stone say in the speech entitled The Progress of Fifty Years“?
Stone: The young women of today do not and can never know at what price their right to free speech and to speak at all in public has been earned.“
what else did Lucy Stone say in the speech entitled The Progress of Fifty Years“ besides, he young women of today do not and can never know at what price their right to free speech and to speak at all in public has been earned.“?
Lucy Stone presented a speech she had prepared entitled The Progress of Fifty Years wherein she described the milestones of change
was Lucy Stone's speech entitled The Progress of Fifty Years effective enough to bring change?
Of all the congresses at the World's Columbian Exposition, the World's Congress of Representative Women was the most highly attended.

Question: what was Colorado?
Self-contained rewrite: what was Colorado for Lucy Stone during the World's Congress of Representative Women in 1893?