some of my favourite black metal albums in no order (not all could be considered atmospheric black metal):

Dissection - Storm of the Light's Bane
Bathory - Blood Fire Death
Marduk - Those of the Unlight
October Falls - The Womb of Primordial Nature
Darkthrone - Under a Funeral Moon
Sorcier des Glaces - Ritual of the End
Immortal - At the Heart of Winter
Satanic Warmaster - Carelian Satanist Madness
Dolorian - When All the Laughter has Gone
Mgła - With Hearts Toward None
Forgotten Tomb - Springtime Depression
Dark Funeral - The Secrets of the Black Arts
Watain - Lawless Darkness
Dawn - Slaughtersun (Crown of the Triarchy)
Evilfeast - Lost Horizons of Wisdom
Midnight Odyssey - Funerals From the Astral Sphere