Beeman Collection lot of [mainly Dolla] pre-WW2 pop-out air pistols

Beeman Collection lot of [mainly Dolla] pre-WW2 pop-out air pistols 

Pics copyright Rock Island Auctions.

Thanks to John Griffiths, author of the Encyclopedia of Spring Air Pistols, who says that using his book's classification system:

As far as I can be sure from the photographs (in some cases it is not possible to make out with 100% certainty how many pins are on the some of the Dollas, as needed for identification), the pistols are as follows:

From left to right:

Top row:

Dolla Variant II    Dolla Variant III    Dolla Variant III     Dolla Variant III    Whittall

Second row:

 Dolla Variant III    Dolla Variant IV   Dolla Variant III    British Cub (aluminium)  Ditto

Third row:

MGR Diana 1