Note by Mrs A. of JCA's one experience of birds nesting as a boy
Note by Mrs A. of JCA's one experience of birds nesting as a boy
Autograph letter signed to Donald MacAlister
Autograph letter signed to Donald MacAlister
Bill to J.C. Adams
Bill to J.C. Adams
Note by Mrs A. of memories of JCA by a friend of hers who visited the Observatory
Note by Mrs A. of memories of JCA by a friend of hers who visited the Observatory
Autograph letter to unknown recipient
Autograph letter to unknown recipient
Autograph letter signed to Donald MacAlister
Autograph letter signed to Donald MacAlister
Autograph list of institutions and individuals to whom "papers" were sent
Autograph list of institutions and individuals to whom "papers" were sent
Autograph letter signed to Donald MacAlister
Autograph letter signed to Donald MacAlister
Autograph letter signed to Donald MacAlister
Autograph letter signed to Donald MacAlister