Comparative Analysis of Block Triangulation By Bundles and  Stereo-Units
{'Code': '07070103', 'Directorate': {'Abbreviation': 'ENG', 'LongName': 'Directorate For Engineering'}, 'Division': {'Abbreviation': 'IIP', 'LongName': 'Div Of Industrial Innovation & Partnersh'}}
{'SignBlockName': 'name not available', 'PO_EMAI': None, 'PO_PHON': None}
None
[{'FirstName': 'G.', 'LastName': 'Marks', 'PI_MID_INIT': 'W', 'PI_SUFX_NAME': None, 'PI_FULL_NAME': 'G. W Marks', 'EmailAddress': None, 'NSF_ID': '000157352', 'StartDate': '11/15/1976', 'EndDate': None, 'RoleCode': 'Co-Principal Investigator'}, {'FirstName': 'E.', 'LastName': 'Mikhail', 'PI_MID_INIT': 'M', 'PI_SUFX_NAME': None, 'PI_FULL_NAME': 'E. M Mikhail', 'EmailAddress': None, 'NSF_ID': '000147951', 'StartDate': '11/15/1976', 'EndDate': None, 'RoleCode': 'Principal Investigator'}]
{'Name': 'Purdue University', 'CityName': 'WEST LAFAYETTE', 'ZipCode': '479061332', 'PhoneNumber': '7654941055', 'StreetAddress': '2550 NORTHWESTERN AVE # 1100', 'StreetAddress2': None, 'CountryName': 'United States', 'StateName': 'Indiana', 'StateCode': 'IN', 'CONGRESSDISTRICT': '04', 'CONGRESS_DISTRICT_ORG': 'IN04', 'ORG_UEI_NUM': 'YRXVL4JYCEF5', 'ORG_LGL_BUS_NAME': 'PURDUE UNIVERSITY', 'ORG_PRNT_UEI_NUM': None}
{'Name': None, 'CityName': None, 'StateCode': None, 'ZipCode': None, 'StreetAddress': None, 'CountryCode': None, 'CountryName': None, 'StateName': None, 'CountryFlag': None, 'CONGRESSDISTRICT': None, 'CONGRESS_DISTRICT_PERF': '""'}
{'Code': '1435', 'Text': 'WATER RES, URBAN & ENVIRN'}
{'url': 'https://www.nsf.gov/awardsearch/download?DownloadFileName=1976&All=true', 'xml': '7600428.xml'}