| Date | Event |
| Nov 1918 | 1st official armistice day observance held in GT? |
| 25-Jan-1918 | GT opening night, 10 cents balcony, 25 cents reserved seats |
| 25-Jan-1918 | Dustin Farnum in "The Light of Western Stars by Zane Grey, latest camera production fm LA |
| 26-Jan-1918 | GT showing "Infatuation w/ Gaby Deslys fm NY |
| 26-Jan-1918 | Fireproof building with1600 seats |
| 1920's | GT 1st in AZ to show Mexican films |
| 1922 | GT incorporated by Diamos family |
| 28-Sep-29 | GT $92,000 remodeling - installed sound system, eliminated tea room |
| Wider seats were installed, reducing seating to 1136 persons | |
| 1930's | Grand Theatre first with air conditioning system |
| 1932/1935 | Grand Theatre returned to Lyric amusement Co from Fox |
| 11-May-05 | Grand Theatre closed |
| 1962 | Grand Theatre incorporation dissolved by Diamos family |
| 1965 | Owner, George Nick Diamos offered Grand Theatre to city FREE. City declined |
| 1965 | for tax purposes portions of the Grand Theatre were dismantled in 1965 |
| 1965 | for tax purposes portions of the Grand Theatre were dismantled in 1965 |
| 30-Aug-67 | Grand Theatre purchased by Golden Cinema Corp |
| 13-Sep-67 | Grand Theatre purchased by Golden Cinema Corp |
| 17-Aug-72 | Douglas Library Assoc is formed |
| 28-Aug-72 | Douglas Library Assoc is formed |
| 11-Jul-75 | bldg owned by John McGettigan of LA, who also owned Lyric Theatre |
| purchased fm Diamos family | |
| 10-Sep-75 | Phin Walsh of Transamerica Title Ins Co donated his svcs to make a complete title search of GT |
| 9-Apr-76 | Auction scheduled for GT for back taxes due fm Golden States Cinema Corp of NY w/ pres Edward Gettigan |
| $22,000 to Fed govt & $3000 to State govt | |
| May-76 | loy Mae King sent "inventory of historical assets to AZ State Inventory of Historic Places |
| 6-May-76 | GT auction postponed until 6 May 76 at 1 pm. $20,506 owed in corporate taxes |
| auction canceled when Golden Cinema paid taxes | |
| 27-May-76 | Library Assoc name is changed to DAHA & is incorporated |
| 12-Aug-76 | GT declared natl landmark on register of Historic Places |
| 5-Oct-76 | city condemns GT balcony due to roof collapse |
| 18-Nov-76 | barriers removed from 12th street sidewalk following roof collapse |
| North wall declared safe. $23,000 estimate to repair | |
| 28-May-80 | Douglas city council tabled request fm DAHA to return funds given to city for GT in 1976 |
| 1-Sep-81 | State of AZ owns GT because owner failed to pay taxes |
| 28-Aug-82 | DAHA under pres., Floy Mae King, bid $1 to County Board of Supervisors for title to GT |
| 17-Feb-83 | DAHA again bids $1 to County board of supervisors for GT |
| 6-Apr-83 | DAHA buys GT for $1 |