71![Chapter 2 HORIZONTAL OBSERVATION (HZTL OBS) DATA INTRODUCTION The purpose of this chapter is to provide detailed specifications and instructions for the coding and keying of an observation data set for a horizontal contr Chapter 2 HORIZONTAL OBSERVATION (HZTL OBS) DATA INTRODUCTION The purpose of this chapter is to provide detailed specifications and instructions for the coding and keying of an observation data set for a horizontal contr](https://www.pdfsearch.io/img/976e915018da8eec16398e188cc82851.jpg) | Add to Reading ListSource URL: www.geodesy.noaa.govLanguage: English - Date: 2012-12-17 15:25:21
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72![Field Notes From the Armchair Geographer Revisting the 69-mile Rule The ‘69’-mile rule was always a good way to estimate the circumference of the Earth. Since 1 degree of a Great Circle = 69 miles (approximately), th Field Notes From the Armchair Geographer Revisting the 69-mile Rule The ‘69’-mile rule was always a good way to estimate the circumference of the Earth. Since 1 degree of a Great Circle = 69 miles (approximately), th](https://www.pdfsearch.io/img/20113887fb5bc688d8c5dca18e69d436.jpg) | Add to Reading ListSource URL: www.gislis.orgLanguage: English - Date: 2011-08-12 16:01:17
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73![](https://www.pdfsearch.io/img/7a9237ebb8067c5758c26abdcc41ec7f.jpg) | Add to Reading ListSource URL: www.ibiblio.orgLanguage: English - Date: 2006-11-06 15:58:27
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74![Procedure for Measuring the Altitude Using Two Theodolites Procedure for Measuring the Altitude Using Two Theodolites](https://www.pdfsearch.io/img/89145b5575ace9b5f51fda2a458bfd8b.jpg) | Add to Reading ListSource URL: championship.endeavours.orgLanguage: English - Date: 2013-10-10 14:21:59
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75![The national readjustment of all horizontal survey control is underway and expected to be completed by 2007 The national readjustment of all horizontal survey control is underway and expected to be completed by 2007](https://www.pdfsearch.io/img/65d8b098405e1d7a71c9f801d06d32d3.jpg) | Add to Reading ListSource URL: www.ngs.noaa.govLanguage: English - Date: 2006-03-24 11:59:47
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76![Section 2.6 Horizontal Geometric Transformations 209 Section 2.6 Horizontal Geometric Transformations 209](https://www.pdfsearch.io/img/7b92dbd5658e8e34197388d0436991f1.jpg) | Add to Reading ListSource URL: msenux.redwoods.eduLanguage: English - Date: 2007-08-01 19:18:00
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77![Distance to the Horizon Note: The balloon launch site is around the area of Mount Barker. The proposed launch site is at a farmer’s property in Wistow. Pictures of the launch site are at: http://pipe2.darklomax.org/pic Distance to the Horizon Note: The balloon launch site is around the area of Mount Barker. The proposed launch site is at a farmer’s property in Wistow. Pictures of the launch site are at: http://pipe2.darklomax.org/pic](https://www.pdfsearch.io/img/b858ca03bae55534ab1c0f012c888972.jpg) | Add to Reading ListSource URL: www.vssec.vic.edu.auLanguage: English - Date: 2014-08-18 06:59:11
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78![Section 2.6 Horizontal Transformations[removed]Horizontal Transformations In the previous section, we introduced the concept of transformations. We made a Section 2.6 Horizontal Transformations[removed]Horizontal Transformations In the previous section, we introduced the concept of transformations. We made a](https://www.pdfsearch.io/img/a2f4e086aca293e736d7401a8264639f.jpg) | Add to Reading ListSource URL: msenux.redwoods.eduLanguage: English - Date: 2007-08-01 19:17:50
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79![Section 2.6 Horizontal Geometric Transformations 209 Section 2.6 Horizontal Geometric Transformations 209](https://www.pdfsearch.io/img/d296fae047ce33cbf3e54fbe9c72b9cf.jpg) | Add to Reading ListSource URL: msenux.redwoods.eduLanguage: English - Date: 2007-08-01 19:18:09
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80![Forest BLM Oil/Gas Lease Stipulations (Mineral) Metadata Horizontal coordinate System Projected coordinate system name: Nad_1983_StatePlane_louisiana_North_FIPS_1701_ Feet Geographic coordinate System name: Forest BLM Oil/Gas Lease Stipulations (Mineral) Metadata Horizontal coordinate System Projected coordinate system name: Nad_1983_StatePlane_louisiana_North_FIPS_1701_ Feet Geographic coordinate System name:](https://www.pdfsearch.io/img/ea9c72d08a36ab2bcd0c26cbe2307f3d.jpg) | Add to Reading ListSource URL: www.fs.usda.gov- Date: 2011-07-13 14:55:00
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