Certainly, trying to determine the age of a blacksmith hammer without any markings can be a bit challenging, but there are a few general characteristics and features you can look for that might give you some clues. When discussing this on a forum, you could mention the following points and see if other members can provide insights:

1. Style and Design:

   • Describe the overall design and shape of the hammer. Different time periods and regions often had distinct styles in blacksmithing tools. Pay attention to the shape of the head, the length of the handle, and any specific details like decorative elements or forging techniques.

2. Material:

   • Mention the material of the hammer. Older hammers might be made of different types of steel or iron, and the quality of the metal can sometimes offer clues about its age. Note any signs of rust, corrosion, or patina, as these can also indicate the hammer's age.

3. Handle Construction:

   • Describe the handle. Older hammers might have handles made from materials like wood or even leather. The style of the handle, whether it's straight or has a curve, can also provide some hints about the era in which it was made.

4. Weight:

   • Note the weight of the hammer. Different time periods favored different weights for blacksmith hammers, and this can be a useful detail in gauging its age.

5. Any Unique Features:

   • If there are any unique features or characteristics that stand out, make sure to mention them. For example, if the hammer has a specific shape to the peen (the side opposite the face), or if there are any marks that may not be a manufacturer's mark but could be indicative of a specific blacksmith's work.

6. Local History:

   • Consider the history of the area where you found the hammer. If it has a local or regional history, that might provide some context. Blacksmithing styles and techniques often varied by region.

7. Seek Expert Opinions:

   • If possible, consult with local blacksmiths or experts who specialize in antique tools. They may have a better eye for the nuances of tool construction and could provide more specific information.

Remember, identifying the exact age of a tool without markings can be challenging, and any information gathered from a forum should be taken as suggestions rather than definitive answers. The collective knowledge and experience of the forum members can still offer valuable insights into the potential age and origin of your blacksmith hammer.