As well as looking in on some present-day employees, it traces the "cut and cover" beginnings of the line (conceived to offset above-ground overcrowding in the capital), the ingenious devising of the modern underground map (based on circuit diagrams), and the "ghost stations" that dot the capital, as well as the King's Cross tragedy of 1987, the upshot of years of neglect.
Some have found new grounds but reported that their travel times have increased and that the remaining open grounds are overcrowded.
It was an early Friday afternoon hot, cloudless, breezeless and the grounds were overcrowded with ticketholders getting an early jump on Labor Day weekend.
The wildfires of the past were frequent and massive, but they stayed close to the ground and mainly helped prevent overcrowding.
However, the Ottoman Empire's entry into the war on Germany's side on 29 October meant that the strategically vital Suez Canal was threatened, and as a result of this and overcrowding in training grounds in the United Kingdom, upon the convoy reaching the Suez at the end of November, plans for the use of the Australian force were changed and they were disembarked in Egypt instead.
Some crab fishers in CFA 22 sought to relieve overcrowding on the Glace Bay grounds by giving access to a portion of CFA 23, but with the introduction of temporary access by adjacent fishermen this was not permitted.
Increasing the ease of public transportation would relieve overcrowding on existing routes, diminish above-ground traffic and enhance the city's competitive position within the metropolitan region.
The report describes overcrowding at previous semi-finals at the ground in 1981 , 1987 and 1988 but says that when the pens at the Leppings Lane end were full, the tunnels leading to them were closed on the instruction of senior officers.
Six minutes into the match it was abandoned; overcrowding at the Leppings Lane end of the ground resulted in the death of ninety-six people, as they were crushed against perimeter fencing.
Once they do, they enforce the rules - they police overcrowding, they turn out squatters, they insist on the ground rent being paid, they initiate security.
In 1990, an inquiry chaired by Lord Justice Taylor ruled the prime cause of the catastrophe was mismanagement by South Yorkshire Police, who allowed overcrowding on the terraces at Sheffield Wednesday's Hillsborough ground.
