<abstract xmlns="http://www.w3.org/1999/xhtml">

The origins of aerial photography can be traced back to the second half of the 19th century, and periods of World Wars contributed to the development of techniques for developing and disseminating aerial photographs for military purposes. In the literature, we find descriptions of the Polish Military Geographical Institute’s (WIG) use of aerial photography to update topographic maps of nearly 40% of the country’s area at the time. Unfortunately, the fate of the pre-war collection of photographs is difficult to establish. Given this, the aerial photographs from the period of the Second World War (German and Allied) constitute the oldest possible complete and consistent photographic documentation of Poland. The series of German prints <italic>(373-GXPRINTS)</italic> collected at the <italic>National Archives and Records Administration</italic> in College Park (NARA, USA) are maintained according to the most liberal policy on access and further use. At the same time, the organisation of the NARA archive and the extent to which the collection has been digitised (over one million images) leave a deficiency, and searching for images requires knowledge, methods and experience.
In 2020–2021, the Department of Geomatics and Cartography of the Maria Curie-Skłodowska University implemented the project <italic>Development of the Ortophotomap of Lublin 1939–1945</italic> (NCN, Miniatura 4.0. No. 2020/04/X/HS4/00382). The result of the project is a dedicated web portal <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://ortolub.umcs.pl">https://ortolub.umcs.pl</ext-link>, consisting of a digital repository of aerial images, a map application and standardised GIS raster data services. The author believes this is a unique source base, with unprecedented detail. The publication of the project results under the Creative Commons CC-BY-SA 4.0 licence is intended to foster the widest possible use of wartime aerial images in scientific research and popularisation activities.
The process of developing a historical orthophotomap, as presented in the article, is universal and can be repeated on any set of aerial photographs. At the same time, development work is needed to automate the operations as fully as possible. In conclusion, current challenges and prospects for the development of historical orthophotomaps of national coverage are indicated.
</abstract>

The origins of aerial photography can be traced back to the second half of the 19th century, and periods of World Wars contributed to the development of techniques for developing and disseminating aerial photographs for military purposes. In the literature, we find descriptions of the Polish Military Geographical Institute’s (WIG) use of aerial photography to update topographic maps of nearly 40% of the country’s area at the time. Unfortunately, the fate of the pre-war collection of photographs is difficult to establish. Given this, the aerial photographs from the period of the Second World War (German and Allied) constitute the oldest possible complete and consistent photographic documentation of Poland. The series of German prints (373-GXPRINTS) collected at the National Archives and Records Administration in College Park (NARA, USA) are maintained according to the most liberal policy on access and further use. At the same time, the organisation of the NARA archive and the extent to which the collection has been digitised (over one million images) leave a deficiency, and searching for images requires knowledge, methods and experience.
In 2020–2021, the Department of Geomatics and Cartography of the Maria Curie-Skłodowska University implemented the project Development of the Ortophotomap of Lublin 1939–1945 (NCN, Miniatura 4.0. No. 2020/04/X/HS4/00382). The result of the project is a dedicated web portal https://ortolub.umcs.pl, consisting of a digital repository of aerial images, a map application and standardised GIS raster data services. The author believes this is a unique source base, with unprecedented detail. The publication of the project results under the Creative Commons CC-BY-SA 4.0 licence is intended to foster the widest possible use of wartime aerial images in scientific research and popularisation activities.
The process of developing a historical orthophotomap, as presented in the article, is universal and can be repeated on any set of aerial photographs. At the same time, development work is needed to automate the operations as fully as possible. In conclusion, current challenges and prospects for the development of historical orthophotomaps of national coverage are indicated.

The Orthophotomap of Lublin 1944: from <italic>Luftwaffe</italic> photographs to map application – idea, methods, contemporary challenges of processing and publishing archival aerial photographs

Maria Curie-Skłodowska University in Lublin

Department of Geomatics and Cartography Lublin

Polish Cartographical Review

This work is licensed under the Creative Commons Attribution 4.0 International License.

The Orthophotomap of Lublin 1944: from  photographs to map application – idea, methods, contemporary challenges of processing and publishing archival aerial photographs

The origins of aerial photography can be traced back to the second half of the 19th century, and periods of World Wars contributed to the development of...

The Orthophotomap of Lublin 1944: from Luftwaffe photographs to map application – idea, methods, contemporary challenges of processing and publishing archival aerial photographs

Data publikacji: 20 lis 2022

Zakres stron: 123 - 142

Otrzymano: 24 sie 2022

Przyjęty: 24 paź 2022

DOI: https://doi.org/10.2478/pcr-2022-0009

Słowa kluczowe
aerial photography, NARA, Second World War, historical orthophotomaps, geoportal, historical GIS, Lublin

© 2022 Jakub Kuna, published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

The Orthophotomap of Lublin 1944: from Luftwaffe photographs to map application – idea, methods, contemporary challenges of processing and publishing archival aerial photographs

Data publikacji: 20 lis 2022

Zakres stron: 123 - 142

Otrzymano: 24 sie 2022

Przyjęty: 24 paź 2022

DOI: https://doi.org/10.2478/pcr-2022-0009

Słowa kluczoweaerial photography, NARA, Second World War, historical orthophotomaps, geoportal, historical GIS, Lublin

© 2022 Jakub Kuna, published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Słowa kluczowe
aerial photography, NARA, Second World War, historical orthophotomaps, geoportal, historical GIS, Lublin