@article{Helmholz_2020,
title={GEO-LOCATING HISTORICAL SURVEY DATA AND IMAGES – A CASE STUDY FOR THE CANNING RIVER,
PERTH,
WESTERN AUSTRALIA},
volume={XLIII-B4-2020},
ISSN={2194-9034},
url={http://dx.doi.org/10.5194/isprs-archives-xliii-b4-2020-575-2020},
DOI={10.5194/isprs-archives-xliii-b4-2020-575-2020},
journal={The International Archives of the Photogrammetry,
Remote Sensing and Spatial Information Sciences},
publisher={Copernicus GmbH},
author={Helmholz,
P. and Mousa,
Y. and Snow,
T. and Haebich,
A. and Piggot,
G. and Tonkin,
J. and Lamont,
W.},
year={2020},
month=aug,
pages={575–582} }