![File:Politihjelm Trondheim 1895-1910 (Norwegian police helmet) Pickelhaube pigghjelm byvåpen Justismuseet Trondheim Norway 2019 03033.jpg - Wikimedia Commons File:Politihjelm Trondheim 1895-1910 (Norwegian police helmet) Pickelhaube pigghjelm byvåpen Justismuseet Trondheim Norway 2019 03033.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/c/c8/Politihjelm_Trondheim_1895-1910_%28Norwegian_police_helmet%29_Pickelhaube_pigghjelm_byv%C3%A5pen_Justismuseet_Trondheim_Norway_2019_03033.jpg)
File:Politihjelm Trondheim 1895-1910 (Norwegian police helmet) Pickelhaube pigghjelm byvåpen Justismuseet Trondheim Norway 2019 03033.jpg - Wikimedia Commons
![File:Politihjelm Bergen 1892-1908 (Norwegian police helmet) Pickelhaube pigghjelm byvåpen (bak politihjelm Trondheim 1895-1910) Justismuseet Trondheim Norway 2019 03024.jpg - Wikimedia Commons File:Politihjelm Bergen 1892-1908 (Norwegian police helmet) Pickelhaube pigghjelm byvåpen (bak politihjelm Trondheim 1895-1910) Justismuseet Trondheim Norway 2019 03024.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/c/c3/Politihjelm_Bergen_1892-1908_%28Norwegian_police_helmet%29_Pickelhaube_pigghjelm_byv%C3%A5pen_%28bak_politihjelm_Trondheim_1895-1910%29_Justismuseet_Trondheim_Norway_2019_03024.jpg)
File:Politihjelm Bergen 1892-1908 (Norwegian police helmet) Pickelhaube pigghjelm byvåpen (bak politihjelm Trondheim 1895-1910) Justismuseet Trondheim Norway 2019 03024.jpg - Wikimedia Commons
![File:Statspolitiet 1942-1945. Hjelm (Norwegian WW2 Police helmet 1935). Nasjonal Samlings solkors. Justismuseet, Trondheim, Norway. 2019-03-14.jpg - Wikimedia Commons File:Statspolitiet 1942-1945. Hjelm (Norwegian WW2 Police helmet 1935). Nasjonal Samlings solkors. Justismuseet, Trondheim, Norway. 2019-03-14.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/8/8a/Statspolitiet_1942-1945._Hjelm_%28Norwegian_WW2_Police_helmet_1935%29._Nasjonal_Samlings_solkors._Justismuseet%2C_Trondheim%2C_Norway._2019-03-14.jpg)