He is best known for his distinctive residential projects in and around Boulder and Denver , Colorado .
Charles Allan Haertling ( October 21 , 1928 - April 20 , 1984 ) was an American architect , whose works often combined elements of modernism and organic architecture .
Charles Allan Haertling is best known for Charles Allan Haertling 's distinctive residential projects in and around Boulder and Denver , Colorado .
Charles Allan Haertling ( October 21 , 1928 - April 20 , 1984 ) was an American architect , whose works often combined elements of modernism and organic architecture .