Frank:
I want to preface my comments by saying that the more I learn about B&W photography and printing, the more I find I need to learn. But, from where I stand today...
I believe you cannot have negatives that are both tonaly interesting and easy to print UNLESS you have a lighting situation that supports your goals. As David Kachel illustrates
Dead Link Removed, when the lighting alone does not make your subject interesting by giving it sufficient local contrast, you have to work to do so in the developing/printing process. And the easiest way to make an interesting print is to have a negative with sufficient local contrast in the visual core of the picture. This often means having a negative that does not automatically print within the scale of a G2 or G3 paper, and you have to accept the burning in or usage of multiple filter grades in a single print that is required to bring the tones into balance.
So I suppose I am saying this is the preferred path to interesting prints:
1) Lighting which renders the subject of the photograph with sufficient local contrast.
2) In the presence of an interesting subject lacking interesting lighting, you have to resort to film development or print manipulation to render the subject with sufficient local contrast to produce an interesting print.
3) In the presence of a boring subject with or without interesting lighting, think twice before making an exposure.
Frank, your first two criteria in your original question were:
FrankB said:
[*]Improve the tonal separation of my negs
[*]Increase their ease of printing
For most outdoor subjects, I'm not sure you can do both of these at the same time, unless you have one of those special lighting situations that renders the photo's subject with sufficient local contrast while balancing the rest of the photo out with more muted local contrast. This challenge is particularly acute with rollfilm cameras that do not have interchangeable backs.
Regards,
--Philip.