![File:Politiluer (Norwegian Police caps) 1. Hjelm M1935 Statspolitiet 1942-45 2. ca 1850-80 3. Hjelm til sivilt antrekk 1800-tallet 4. Båtlue for menn 1968-94 5. Båtlue for kvinner 6. Hjelm Christiania 1892-1908 Justismuseet 07189.jpg - Wikimedia Commons File:Politiluer (Norwegian Police caps) 1. Hjelm M1935 Statspolitiet 1942-45 2. ca 1850-80 3. Hjelm til sivilt antrekk 1800-tallet 4. Båtlue for menn 1968-94 5. Båtlue for kvinner 6. Hjelm Christiania 1892-1908 Justismuseet 07189.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/f/f9/Politiluer_%28Norwegian_Police_caps%29_1._Hjelm_M1935_Statspolitiet_1942-45_2._ca_1850-80_3._Hjelm_til_sivilt_antrekk_1800-tallet_4._B%C3%A5tlue_for_menn_1968-94_5._B%C3%A5tlue_for_kvinner_6._Hjelm_Christiania_1892-1908_Justismuseet_07189.jpg)
File:Politiluer (Norwegian Police caps) 1. Hjelm M1935 Statspolitiet 1942-45 2. ca 1850-80 3. Hjelm til sivilt antrekk 1800-tallet 4. Båtlue for menn 1968-94 5. Båtlue for kvinner 6. Hjelm Christiania 1892-1908 Justismuseet 07189.jpg - Wikimedia Commons
![File:Hæren (Norwegian Army) Stålhjelm M31 baltisk hjelm (Swedish design M26 steel helmet) Norsk løve metallmerke 1935 (Norwegian coat of arms lion) Marinemuseet Royal Navy Museum Horten Norway 2021-09-03 IMG 0764.jpg - Wikimedia Commons File:Hæren (Norwegian Army) Stålhjelm M31 baltisk hjelm (Swedish design M26 steel helmet) Norsk løve metallmerke 1935 (Norwegian coat of arms lion) Marinemuseet Royal Navy Museum Horten Norway 2021-09-03 IMG 0764.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/5/56/H%C3%A6ren_%28Norwegian_Army%29_St%C3%A5lhjelm_M31_baltisk_hjelm_%28Swedish_design_M26_steel_helmet%29_Norsk_l%C3%B8ve_metallmerke_1935_%28Norwegian_coat_of_arms_lion%29_Marinemuseet_Royal_Navy_Museum_Horten_Norway_2021-09-03_IMG_0764.jpg)
File:Hæren (Norwegian Army) Stålhjelm M31 baltisk hjelm (Swedish design M26 steel helmet) Norsk løve metallmerke 1935 (Norwegian coat of arms lion) Marinemuseet Royal Navy Museum Horten Norway 2021-09-03 IMG 0764.jpg - Wikimedia Commons
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Otto Winter-Hjelm Complete Symphonies by Norwegian Radio Orchestra & Miguel Harth-Bedoya on Apple Music
![File:GM.034951 Hjelm Military helmet British Brodie M1916 M1941? Hæren Norwegian Army Riksvåpen Riksløve decal Tysklandsbrigaden. Anno Glomdalsmuseet Norway Digitaltmuseum CC BY-SA 4.0.jpg - Wikimedia Commons File:GM.034951 Hjelm Military helmet British Brodie M1916 M1941? Hæren Norwegian Army Riksvåpen Riksløve decal Tysklandsbrigaden. Anno Glomdalsmuseet Norway Digitaltmuseum CC BY-SA 4.0.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/6/68/GM.034951_Hjelm_Military_helmet_British_Brodie_M1916_M1941%3F_H%C3%A6ren_Norwegian_Army_Riksv%C3%A5pen_Riksl%C3%B8ve_decal_Tysklandsbrigaden._Anno_Glomdalsmuseet_Norway_Digitaltmuseum_CC_BY-SA_4.0.jpg)