@article{Hillmann+2022+445+446,
url = {https://doi.org/10.3790/hpb.70.1-4.445},
title = {Oswald Walter: Reichsadler und Brieftaube. Private Postdienstleister in Mannheim und Ludwigshafen 1886 – 1900.},
title = {},
author = {Jörg Hillmann},
pages = {445--446},
volume = {70},
number = {1-4},
journal = {Das Historisch-Politische Buch (HPB)},
doi = {doi:10.3790/hpb.70.1-4.445},
year = {2022},
lastchecked = {2022-01-01}
}