/img/129734.pages from itascaradiolog2.jpg

/img/129734.pages-from-itascaradiolog2.jpg

/img/129736.gc-vs-rl.png

/img/129736.ii_14a715d2c3abe2f3

/img/129746.gnomonic.1.png

/img/129746.gnomonic.2.png

/img/129746.gnomonic.3.png

/img/129746.gnomonic.4.png

/img/129746.ii_14a78b5e0b112f10

/img/129746.ii_14a78b5ffe10c01b

/img/129746.ii_14a78b6194554072

/img/129746.ii_14a78b64593f1c04

/img/129753.cb48f3de-2aa0-58b4-8e8b-6a12c44ebc13-yahoo-com

/img/129753.sailings_lha.png

/img/129771.samuelsgreatcircleproblem.jpg

/img/129771.tie_8d1ee10d1079348_1580_72d4d

/img/129786.8ead1288-cd37-aa5f-5b86-4c90ff078bf3-yahoo-com

/img/129786.sailings_cook.png

/img/129789.great-circle-solution---complete.pdf

/img/129791.greatcirclechallenge.jpg
