Category:Protected areas established in 1906
{{Category series navigation}}
{{Category see also if exists|Protected areas disestablished in 1906}}
{{CatAutoTOC}}
Category:1906 in the environment
[[Category:Protected areas established in the {{#if:1906|{{#ifexpr: 1906 < 10 |0s|{{#expr:(((1906/10)-0.5) round 0)}}0s}}|Parameter 1=year required!}}|1906]]