** Approximately 250 bp upstream of the start site

** Approximately 500, 000 people march on Washington, D. C. in support of abortion rights in advance of oral arguments in the case of Planned Parenthood v. Casey.

** Approximately the surface area of a sphere with 28 cm radius

** Impact with Moon: Approximately October 31, 1967

** Length: Approximately

** Length: Approximately

** Approximately one ton of tin ( when alloyed with the copper would make about 11 tons of bronze ).

** Approximately 175 glass ingots of cobalt blue turquoise and lavender were found ( earliest intact glass ingots known ).

** Approximately would be set aside for green space.

** Approximately 400 students.

** Approximately 425 students.

** Approximately 300 students.

** Approximately 160 students.

** Approximately 460 students.

** Approximately 400 students.

** Approximately 160 students.

** Approximately 200 students.

** Approximately 240 students.

** Approximately 90 new Toronto Rocket subway cars.

** Approximately seven weeks of paid vacations per year:

** Mach 0. 79, 450 kn

** The 1977 Rugby League World Cup culminates in Australia's 13 – 12 victory over Great Britain at the Sydney Cricket Ground before about 24, 450 spectators.

** Massacres of Hutus by Tutsis in Burundi take place, with more than 450 killed in a few days.

** The U. S. Navy's Commander Leroy Heath ( the pilot ) and Lieutenant Larry Monroe ( the bombardier / navigator ) establish a world flight-altitude record of 91, 450 feet ( 27, 874 m ), with payload, in an A-5 Vigilante twinjet bomber carrying a 1, 000 kilogram payload, and they better the previous world record by over four miles ( 6 km ).

** Comet Ikeya-Seki approaches perihelion, passing 450, 000 kilometers from the sun.

** Battle of Salamis in Cyprus ( 450 BC ) fought between Greeks and Persians

** Covenant Christian Academy-Grades: Pre-Kindergarten — Twelfth, Enrollment: 450

** Theodosius II ( 408 – 450 )

** Embraer Legacy 450

** Minimum flood control pool: 1, 450 ft ( 442 m )

** Peckhaus, V., 1999, " 19th Century Logic between Philosophy and Mathematics ," Bulletin of Symbolic Logic 5: 433 – 450.

** Sambo: 177 villages, 1, 450 km < sup > 2 </ sup >

** Cabaret ( 63, 450 )

** Okayama Prefectural Route 450 ( Miura-Shōboku )

** Panchromatic ( 450 – 745 nm )

** Blue ( 450 – 525 nm )

** PWI ranked him # 450 of the 500 best singles wrestlers of the PWI Years in 2003.

** Bomber Command dispatches 450 bombers to attack Berlin ; they scatter their bombs, but add to the damage to the city center and suburbs.

** 67, 450 m M9703A1 V-LAP round ( tested successfully to 73, 000 m by Denel in G6-52 Extended Range platform )

** 33d Regiment, 450

** Base: 450 ft ( 137 m )

** Summit: 1, 450 ft ( 442 m )

** Base: 450 ft ( 137 m )

** Waterloo to Poole ( a duty shared between 444 / 450 units )

** PRIMEPOWER 250, 450, 900, 1500, 2500