Last pic
Top no 1 is Siver Sword can Found this Style in Central, North of Thai (Nan Prov.and around) and Lao
No.2    Central to North Style .  We Call this Blade is Hoa-Mon 
 
No.3     Form Lao the Handle is siver about 18C-19C We found this style in Lao's Royal Family (Viceroy) 
No.4 (Central to North Style) - No 5 (Thai+Japnese Style) Comming Soon 

 (I will go Home)
No.6     Cambodia Sword